ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 17  /  Q80-Q89  /  Q85
Q85 Phakomatoses, not elsewhere classified
Excludes1 ataxia telangiectasia [Louis-Bar] (G11.3)
familial dysautonomia [Riley-Day] (G90.1)
Q85.0 Neurofibromatosis (nonmalignant)
Q85.00 Neurofibromatosis, unspecified
Q85.01 Neurofibromatosis, type 1
Von Recklinghausen disease
Q85.02 Neurofibromatosis, type 2
Acoustic neurofibromatosis
Q85.03 Schwannomatosis
Q85.09 Other neurofibromatosis
Q85.1 Tuberous sclerosis
Bourneville's disease
Epiloia
Q85.8 Other phakomatoses, not elsewhere classified
Excludes1 Meckel-Gruber syndrome (Q61.9)
Q85.81 PTEN hamartoma tumor syndrome
PHTS
PTEN related Cowden syndrome
CodeAlso , if applicable, genetic susceptibility to malignant neoplasm (Z15.0-)
Q85.82 Other Cowden syndrome
Q85.83 Von Hippel-Lindau syndrome
CodeAlso manifestations
Q85.89 Other phakomatoses, not elsewhere classified
Peutz-Jeghers syndrome
Sturge-Weber(-Dimitri) syndrome
Q85.9 Phakomatosis, unspecified
Hamartosis NOS