770802007: Nail unit structure (body structure)

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

\Body organ structure\Organ part (body structure)\Skin part (body structure)\Structure of skin region (body structure)\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body organ structure\Skin structure\Skin part (body structure)\Structure of skin region (body structure)\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body organ structure\Skin structure\Skin appendage structure (body structure)\Nail unit structure (body structure)

\Body system structure\Structure of subdivision of organ system (body structure)\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin part (body structure)\Structure of skin region (body structure)\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\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 structure (body structure)
\Body system structure\Structure of skin and/or mucous membrane (body structure)\Structure of skin and/or skin-associated mucous membrane\Skin structure\Skin part (body structure)\Structure of skin region (body structure)\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body system structure\Structure of skin and/or mucous membrane (body structure)\Structure of skin and/or skin-associated mucous membrane\Skin structure\Skin appendage structure (body structure)\Nail unit structure (body structure)
\Body system structure\Structure of skin and/or surface epithelium\Skin structure\Skin part (body structure)\Structure of skin region (body structure)\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body system structure\Structure of skin and/or surface epithelium\Skin structure\Skin appendage structure (body structure)\Nail unit structure (body structure)
\Body system structure\Integumentary system structure\Integumentary system part\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin part (body structure)\Structure of skin region (body structure)\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body system structure\Integumentary system structure\Integumentary system part\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin appendage structure (body structure)\Nail unit structure (body structure)

\Body tissue structure\Structure of soft tissue (body structure)\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\...

\Skin part (body structure)\Structure of skin region (body structure)\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)

\Skin appendage structure (body structure)\Nail unit structure (body structure)

\Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Extremity part\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Extremity part\Digit structure\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body region structure\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin part (body structure)\Structure of skin region (body structure)\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body region structure\Skin and/or subcutaneous tissue structure (body structure)\Skin structure\Skin appendage structure (body structure)\Nail unit structure (body structure)
\Body region structure\Body part structure\Limb structure\Extremity part\Skin structure of extremity\Skin of part of limb\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)
\Body region structure\Body part structure\Limb structure\Extremity part\Digit structure\Skin structure of digit (body structure)\Skin of part of digit\Nail unit structure (body structure)

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

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Nail unit structure (body structure)	Is a	Digit structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Nail unit structure (body structure)	Is a	Integumentary system structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Nail unit structure (body structure)	Laterality	Side	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Nail unit structure (body structure)	Is a	Skin of part of digit	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Nail unit structure (body structure)	Is a	Skin appendage structure (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Inherited deformity of nail (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Injury of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail shedding	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail absent	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
On examination - nails brittle	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Proximal subungual onychomycosis (disorder)	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Muehrcke's lines	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Splits in nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Drug-induced leukonychia (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Longitudinal overcurvature of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis caused by Trichophyton soudanense (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Photoonycholysis	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy due to cytotoxic therapy (disorder)	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Transverse overcurvature of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychogryposis	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis caused by Trichophyton rubrum	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Total dystrophic onychomycosis	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Eggshell nails	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Developmental abnormality of nail (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Anonychia	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Transverse split nail (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onycholysis due to fungal infection of nail	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Hidrotic ectodermal dysplasia Halal type (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Finding of surface of nail (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Acquired koilonychia (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Endonyx onychomycosis	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nutcracker nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail surface rough	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Longitudinal split nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Grey nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail damage caused by weedkiller (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychoatrophy	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Median nail dystrophy of Heller	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
A multiple congenital anomaly disorder characterised by anonychia congenita totalis and microcephaly, and normal intelligence along with some minor anomalies including single transverse palmar creases, fifth-finger clinodactyly and widely spaced teeth.	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Grooving of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Ectodermal dysplasia with nail defect	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Infection of nail bed of finger (disorder)	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
On examination - nails - splinter hemorrhage	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Ingrowing nail (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Twenty nail dystrophy	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Longitudinal grooving of nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Acquired nail deformity	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Triphalangeal thumbs with onychodystrophy	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Nail fold finding	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cooks syndrome (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis caused by Trichophyton violaceum (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy co-occurrent with reactive arthritis triad (disorder)	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Nail damage	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Elkonyxis (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis caused by Trichophyton mentagrophytes variant interdigitale (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Excision of nail	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Candidiasis of nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Leukonychia totalis, acanthosis-nigricans-like lesions, abnormal hair syndrome (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Nail unit part	Is a	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Laugier-Hunziker syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Nail damage from nail cosmetic	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Transverse melanonychia	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Piercing of nail	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital leukonychia (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Idiopathic photo-onycholysis	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Nails dirty (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail deformity	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Procedure on nail (procedure)	Procedure site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Damaged nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Trichodermodysplasia and dental alterations syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Pyonychia	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Finding of general nail condition	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Malignant neoplasm of nail apparatus	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Pectus excavatum, macrocephaly, dysplastic nails syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	4
Onychomycosis due to dermatophyte (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail care procedure	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Debridement of nail (procedure)	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Eggshell nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy due to nail picking	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Longitudinal brown stripes in nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Hirschsprung disease-nail hypoplasia-dysmorphism syndrome is a fatal malformative disorder that is characterised by Hirschsprung disease, hypoplastic nails, distal limb hypoplasia and minor craniofacial dysmorphic features (flat facies, upward slanting palpebral fissures, narrow philtrum, narrow, high arched palate, micrognathia, low set ears with abnormal helices). Hydronephrosis has also been reported. There have been no further descriptions in the literature since 1988.	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Pili torti onychodysplasia syndrome (disorder)	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail operations	Procedure site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Pincer nail deformity	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail discolouration	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
No abnormality detected on examination of nail (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Hang nail (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis due to opportunistic infection (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Lupus erythematosus-associated nail dystrophy (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Parrot-beak nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
White nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Temple Baraitser syndrome (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Reedy nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Median nail dystrophy	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Repair of a nail	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Turtleback nail (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
White flecks in nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Pachydermoperiostosis of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail and tooth abnormalities, marginal palmoplantar keratoderma, oral hyperpigmentation syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	4
Longitudinal nail ridge	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis due to Pseudeurotium ovalis (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Large lunula	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Transverse nail ridge	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Brachymorphism with onychodysplasia and dysphalangism syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Median canaliform nail dystrophy	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy due to benign familial pemphigus (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	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
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
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
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