111202002: Leukonychia (disorder)

SNOMED CT Concept\Clinical finding (finding)\...

\Skin AND/OR mucosa finding (finding)\Skin finding (finding)\...

\Nail finding\Finding of appearance of nail\Color of nails - finding\Nail discolouration\Leukonychia
\Nail finding\Disorder of nail (disorder)\Leukonychia

\Disorder of skin (disorder)\Disorder of skin appendage\Disorder of nail (disorder)\Leukonychia

\Finding of limb structure\Nail finding\Finding of appearance of nail\Color of nails - finding\Nail discolouration\Leukonychia
\Finding of limb structure\Nail finding\Disorder of nail (disorder)\Leukonychia
\Finding of limb structure\Disorder of limb (disorder)\Disorder of digit\Disorder of nail (disorder)\Leukonychia

\Color finding\Color of nails - finding\Nail discolouration\Leukonychia

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

178434019 Leukonychia en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

629207019 Leukonychia (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

1219610018 Leuconychia en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

1876971000005113 leukonyki da Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) Danish module (core metadata concept)

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Leukonychia	Is a	Developmental abnormality of nail	false	Inferred relationship	Some
Leukonychia	Finding site	Neglestruktur	false	Inferred relationship	Some
Leukonychia	Occurrence	Congenital	false	Inferred relationship	Some
Leukonychia	Interprets	Color of nail	true	Inferred relationship	Some	2
Leukonychia	Is a	Disorder of nail (disorder)	true	Inferred relationship	Some
Leukonychia	Is a	Nail discolouration	true	Inferred relationship	Some
Leukonychia	Finding site	Skin appendage structure	false	Inferred relationship	Some
Leukonychia	Finding site	Nail unit is a complex structure which consists of nail plate, nail bed, nail root and skin around the nail plate.	true	Inferred relationship	Some	1

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Muehrcke's lines	Is a	True	Leukonychia	Inferred relationship	Some
Congenital leukonychia	Is a	True	Leukonychia	Inferred relationship	Some
Leukonychia striata	Is a	True	Leukonychia	Inferred relationship	Some
Leukonychia punctata	Is a	True	Leukonychia	Inferred relationship	Some
Superficial onychomycosis	Is a	False	Leukonychia	Inferred relationship	Some
Leukonychia secondary to systemic disease (disorder)	Is a	True	Leukonychia	Inferred relationship	Some
Drug-induced leukonychia (disorder)	Is a	True	Leukonychia	Inferred relationship	Some
Acquired striate leukonychia (disorder)	Is a	True	Leukonychia	Inferred relationship	Some
Superficial white onychomycosis (disorder)	Is a	False	Leukonychia	Inferred relationship	Some
A rare genetic skin disease characterized by generalized skin peeling or superficial blisters without scarring, leukonychia, acral punctate keratoses coalescing into focal keratoderma on the weight-bearing areas, painful angular cheilitis, and knuckle pads with multiple hyperkeratotic micropapules. The skin appears dry and scaly with superficial exfoliation and underlying erythema. Histopathologic examination of affected skin areas is not specific and shows hyperkeratosis, acanthosis, and occasional intraepidermal clefting with irregular acantholysis.	Is a	True	Leukonychia	Inferred relationship	Some

This concept is not in any reference sets