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Q85 - Phakomatoses, not elsewhere classified


The ICD 10 Code for Phakomatoses, not elsewhere classified is listed as Q85.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q85
Description: Phakomatoses, not elsewhere classified
  • Excludes1: ataxia telangiectasia [Louis-Bar] (G11.3)
  • familial dysautonomia [Riley-Day] (G90.1)
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
ICD-10-CM Children (deeper level / typically more specific) of Q85:
Q85.0 - Neurofibromatosis (nonmalignant)
Q85.1 - Tuberous sclerosis
Q85.8 - Other phakomatoses, not elsewhere classified
Q85.9 - Phakomatosis, unspecified