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
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
Half-and-half nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Stained nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Micronychia	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Mee's line	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Salmon patch nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arsenic-induced nail damage	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
A rare genetic disease characterized by sensorineural hearing loss, abnormalities in the secondary dentition (such as enamel hypoplasia, taurodontism, or dental overcrowding), and nail abnormalities (including leukonychia and presence of transverse ridges). Association with macular dystrophy has also been reported.	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Nail dystrophy due to pityriasis rubra pilaris (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Azure half-moon nail (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis due to Trichophyton schoenleinii (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Scleroderma-associated nail dystrophy (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy due to habit tic (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Psoriasis of nail (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Infection of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital onychauxis	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital onychauxis	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Congenital onychauxis	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Psoriatic nail dystrophy	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis caused by Trichophyton tonsurans variant tonsurans (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Pseudomonas aeruginosa infection of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Trichoodontoonychial dysplasia	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Onycholysis caused by chemical (disorder)	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Idiopathic atrophy of nail in childhood	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Psoriatic nail pitting	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Racket nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Mammary digital nail syndrome (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Lichen planus co-occurrent with onycholysis	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomalacia (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Psoriatic onycholysis	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychomycosis caused by Neocucurbitaria unguis-hominis	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Clipping nails of patient	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Pseudo-clubbing	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Lamellar nail splitting	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onycholysis	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Hypertrophy of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Hypertrophy of nail	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Scraping of nail (procedure)	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Contouring of a nail	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy due to Darier's disease	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Ridged nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Finding of cleanliness of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Specimen from nail obtained by scraping (specimen)	Specimen source topography	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Dystrophic epidermolysis bullosa nails only (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Clubbing of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Pachyonychia congenita syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Macronychia (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Odonto onycho dysplasia with alopecia syndrome (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Leukonychia totalis (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Drug-induced onycholysis	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Robinson nail dystrophy-deafness syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
DOORS syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Nails crumble	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychoatrophy due to lichen planus (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Debridement of nail fold (procedure)	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail-patella syndrome (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Dystrophia unguium	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy due to lichen nitidus (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail regrowth due to and following chemical destruction of nail bed (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Lupus erythematosus unguium mutilans	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Onychomycosis caused by Trichophyton mentagrophytes	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Change in nail texture	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Abnormality of nail surface	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Malignant melanoma of nail apparatus (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail fragility (finding)	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Removal of onychophosis	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Acquired striate leukonychia (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Hidrotic ectodermal dysplasia Christianson Fourie type (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	4
Nail dystrophy due to lichen striatus (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Beau's lines	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Biopsy of nail	Procedure site - Direct (attribute)	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Onychoclasis (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital clubnail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Anonychia with bizarre flexural pigmentation	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Change in nail appearance	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Congenital anomaly of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Koilonychia	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Hereditary striate leuconychia	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Finding of appearance of nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy due to secondary syphilis (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Squamous cell carcinoma of nail apparatus (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Hereditary racquet nails (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Finding of nail hygiene (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Pachyonychia congenita type II of Jackson-Lawler	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	4
Leukonychia	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Beaded ridging of nails	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Finding of nail growth	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Nail dystrophy due to graft-versus-host disease (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Finding of thickness of nail (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Normal nail growth	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Deafness with onychodystrophy syndrome	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Leukonychia punctata	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Developmental and/or congenital abnormality of nail	Finding site	False	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Strength of nails - finding	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Nail normal (finding)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Bifid nail	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Color of nails - finding	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Nail problem	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Leukonychia totalis, trichilemmal cysts, ciliary dystrophy syndrome (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Hypotrichosis and deafness syndrome (disorder)	Finding site	True	Nail unit structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Pachyonychia congenita type II of Jackson-Lawler	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