770802007: Nail unit structure (body structure)

SNOMED CT Concept\Body structure (body structure)\Anatomical or acquired body structure (body structure)\Anatomical structure\...

\An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Organ part\Skin part\Structure of skin region\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Skin structure\Skin part\Structure of skin region\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Skin structure\Skin appendage structure (body structure)\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.

\Body system structure\Structure of subdivision of organ system (body structure)\Skin and/or subcutaneous tissue structure (body structure)\Skin and/or subcutaneous tissue structure of limb (body structure)\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of subdivision of organ system (body structure)\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin part\Structure of skin region\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of subdivision of organ system (body structure)\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin appendage structure (body structure)\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of skin and/or mucous membrane (body structure)\Region consisting of all body skin and directly related mucosa but excluding mucosa within the body such as the mucous membrane of the urinary bladder.\Skin structure\Skin part\Structure of skin region\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of skin and/or mucous membrane (body structure)\Region consisting of all body skin and directly related mucosa but excluding mucosa within the body such as the mucous membrane of the urinary bladder.\Skin structure\Skin appendage structure (body structure)\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of skin and/or surface epithelium (body structure)\Skin structure\Skin part\Structure of skin region\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of skin and/or surface epithelium (body structure)\Skin structure\Skin appendage structure (body structure)\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of integumentary system (body structure)\Integumentary system part (body structure)\Skin and/or subcutaneous tissue structure (body structure)\Skin and/or subcutaneous tissue structure of limb (body structure)\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of integumentary system (body structure)\Integumentary system part (body structure)\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin part\Structure of skin region\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body system structure\Structure of integumentary system (body structure)\Integumentary system part (body structure)\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin appendage structure (body structure)\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.

\Body tissue structure\Structure of soft tissue (body structure)\...

\Structure of soft tissue of limb (body structure)\Skin and/or subcutaneous tissue structure of limb (body structure)\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.

\Skin and/or subcutaneous tissue structure (body structure)\Skin and/or subcutaneous tissue structure of limb (body structure)\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin part\Structure of skin region\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin appendage structure (body structure)\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.

\Body region structure\Structure of half of body lateral to midsagittal plane (body structure)\Limb structure\Limb part (body structure)\Structure of soft tissue of limb (body structure)\Skin and/or subcutaneous tissue structure of limb (body structure)\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body region structure\Structure of half of body lateral to midsagittal plane (body structure)\Limb structure\Limb part (body structure)\Digit structure\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body region structure\Skin and/or subcutaneous tissue structure (body structure)\Skin and/or subcutaneous tissue structure of limb (body structure)\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body region structure\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin part\Structure of skin region\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body region structure\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin appendage structure (body structure)\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body region structure\Body part structure\Limb structure\Limb part (body structure)\Structure of soft tissue of limb (body structure)\Skin and/or subcutaneous tissue structure of limb (body structure)\Skin structure of limb\Skin of part of limb (body structure)\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.
\Body region structure\Body part structure\Limb structure\Limb part (body structure)\Digit structure\Skin of digit\Skin of part of digit\Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2019. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

3776999012 Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate. en Definition Active Entire term case sensitive (core metadata concept) SNOMED CT core

3702885018 Nail region structure en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3702886017 Nail unit structure en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3702887014 Nail unit structure (body structure) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Is a	Digit structure	false	Inferred relationship	Some
Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Is a	Structure of integumentary system (body structure)	false	Inferred relationship	Some
Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Laterality	Side (qualifier value)	true	Inferred relationship	Some
Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Is a	Skin of part of digit	true	Inferred relationship	Some
Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Is a	Skin appendage structure (body structure)	true	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Periungual skin structure (body structure)	Is a	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some
Entire nail unit (body structure)	Is a	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some
Structure of nail unit of digit of hand (body structure)	Is a	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some
Structure of nail matrix (body structure)	Is a	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some
Nail bed structure	Is a	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some
Structure of nail root	Is a	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some
Structure of nail unit of toe	Is a	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some
Nail plate is the horny translucent plate of nail unit.	Is a	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some
Nail dystrophy associated with dermatological disease (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Trachyonychia	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Congenital onychoatrophy (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Open wound of nail (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail changes associated with systemic disease (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Disorder of nail (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Lichen planus of nail	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Drug-induced nail abnormality (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Traumatic onycholysis (disorder)	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Traumatic onycholysis (disorder)	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Yellow nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Bitten nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Disorder of nail color (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Pachyonychia congenita type III of Schafer-Brunauer (disorder)	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	4
Physiological brown stripes in nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Oto-onycho-peroneal syndrome	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail damage caused by chemical agents (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
On examination - nails - no abnormality detected	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail color change due to ingested drug (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Pitting of nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail dystrophy due to nail biting (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Dystrophia unguium, total	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Melanonychia (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Scytalidium hyalinum (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Thickened nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Acremonium (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Leukonychia striata	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
A rare, genetic, primary immunodeficiency due to a defect in adaptive immunity characterized by the triad of congenital athymia (resulting in severe T-cell immunodeficiency), congenital alopecia totalis and nail dystrophy. Patients present neonatal or infantile-onset, severe, recurrent, life-threatening infections and low or absent circulating T cells. Additional features reported include erythroderma, lymphoadenopathy, diarrhea and failure to thrive.	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Nail finding	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomadesis	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail damage caused by insecticide (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Dystrophia unguium, partial	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Abnormality of nail shape (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Wearing of nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Aspergillus	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Hypertrophy of toenail	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Onychomycosis caused by Epidermophyton floccosum	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
à l'examen : koïlonychie des ongles	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Benign neoplasm of nail apparatus (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Botryodiplodia theobromae (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Polyonychia (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nails not growing	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Subungual hyperkeratosis	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail damage from microwaves (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
On examination - nails - pitting	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail dystrophy due to sarcoidosis (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Neoscytalidium dimidiatum (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Curvularia lunata (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Congenital koilonychia	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Excessive growth of nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail damage from external cause (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Fusarium (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nails grow quickly	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail dystrophy due to trauma (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Subungual epidermoid inclusions (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Thin nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Longitudinal melanonychia	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Shape of nail - finding	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Nail dystrophy associated with bullous dermatoses (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Separation of nail fold (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Knuckle pads, leukonychia, sensorineural deafness, palmoplantar hyperkeratosis syndrome (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail damage from external agent (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail specimen	Specimen source topography	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail changes (finding)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
On examination - nails	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	3
Removal of nail (procedure)	Procedure site - Direct (attribute)	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
A rare, genetic, primary bone dysplasia disorder characterized by severe pre- and post-natal short stature, facial dysmorphism (including dolicocephaly, long triangular face, tall forehead, down-slanting palpebral fissures, prominent nose, long philtrum, small ears), early-onset or postpubertal sparse, short hair and hypoplastic fingernails. Small hands with tapering fingers, brachydactyly and fifth-finger clinodactyly, as well as a high-pitched voice are also associated.	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Overcurvature of nail	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Beau's lines secondary to systemic illness (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Ectodermal dysplasia with hair-nail defect	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Striate leuconychia	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Congenital enlarged nails	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Scopulariopsis brevicaulis (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Congenital pterygium of nail (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Brachyonychia	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Leukonychia secondary to systemic disease (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Tricho-oculodermovertebral syndrome	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Red half-moon nail in congestive heart failure (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Curly hair, ankyloblepharon, nail dysplasia syndrome (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Nail bed infection	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by Onychocola canadensis (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
candidose de la peau et des ongles	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail tissue finding	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Clubbing of nails associated with systemic disorder (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Genetic disorder of nail (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
On examination - nails ridged	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Superficial white onychomycosis (disorder)	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Onychomycosis caused by mold (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Contusion of toe(s) with damage to nail	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Abnormality of nail tissue	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1
Nail dystrophy resulting from poisonous chemical	Finding site	False	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	2
Inherited deformity of nail (disorder)	Finding site	True	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	Inferred relationship	Some	1

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Reference Sets

Lateralizable body structure reference set (foundation metadata concept)

Anatomy structure and entire association reference set (foundation metadata concept)

Anatomy structure and part association reference set (foundation metadata concept)

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Id	Description	Lang	Type	Status	Case?	Module
3776999012	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
3702885018	Nail region structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
3702886017	Nail unit structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
3702887014	Nail unit structure (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core