Preferred Label : Naevus of Ota;
ICD-11 definition : A circumscribed area of slate-brown or blue macular pigmentation involving the skin
supplied by the first and second branches of the trigeminal nerve and the ipsilateral
conjunctiva. It is usually unilateral and usually present at birth. It is commonest
in the Japanese. Pigmentation persists throughout life.;
ICD-11 synonym : Oculodermal melanocytosis;
Origin ID : 1221094078;
Currated CISMeF NLP mapping
A circumscribed area of slate-brown or blue macular pigmentation involving the skin
supplied by the first and second branches of the trigeminal nerve and the ipsilateral
conjunctiva. It is usually unilateral and usually present at birth. It is commonest
in the Japanese. Pigmentation persists throughout life.
