World Health Organization · 2026-01 · English
LD90 Conditions with disorders of intellectual development as a relevant clinical feature
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
LD90.0Angelman syndromeLD90.1Early-onset parkinsonism - intellectual deficitLD90.2Pelizaeus-Merzbacher-like diseaseLD90.3Prader-Willi syndromeLD90.4Rett syndromeLD90.YOther specified conditions with disorders of intellectual development as a relevant clinical featureLD90.ZConditions with disorders of intellectual development as a relevant clinical feature, unspecified© World Health Organization · CC BY-ND 3.0 IGO