Congenital anomaly of nail	Degenerative disorder	Developmental hereditary disorder	Genetic disorder of nail	Genodermatosis	Hereditary palmoplantar keratoderma
\|	\|	\|	\|	\|	\|

Pachyonychia congenita syndrome (disorder)
	Pachyonychia congenita syndrome
	Jadassohn-Lewandowsky syndrome Pachyonychia congenita Congenital pachyonychia
	pachyonychia congenita
	syndroom van Jadassohn-Lewandowski

Id	39427000
Status	Primitive

Associated morphology	Morphologically abnormal structure
Finding site	Skin structure
Occurrence	Congenital
Pathological process	Pathological developmental process

Associated morphology	Opacity
Finding site	Nail unit structure
Occurrence	Congenital
Pathological process	Pathological developmental process

Associated morphology	Hyperkeratosis
Finding site	Skin structure of sole of foot

Associated morphology	Hyperkeratosis
Finding site	Skin structure of palmar area of hand

DHD Diagnosis thesaurus reference set

ICD-10 complex map reference set

Target	Q84.5
Rule	TRUE
Advice	ALWAYS Q84.5
Correlation	SNOMED CT source code to target map code correlation not specified

|

Pachyonychia congenita type II of Jackson-Lawler

Pachyonychia congenita type III of Schafer-Brunauer