Q85.8 Other phakomatoses, not elsewhere classified

Non-billable header with 4 child codes.

Excludes1 (never code together)

• Meckel-Gruber syndrome (Q61.9)

Applies from Q85 Phakomatoses, not elsewhere classified

Excludes1 (never code together)

• ataxia telangiectasia [Louis-Bar] (G11.3)
• familial dysautonomia [Riley-Day] (G90.1)

Codes under Q85.8

• Q85.81 PTEN hamartoma tumor syndrome
• Q85.82 Other Cowden syndrome
• Q85.83 Von Hippel-Lindau syndrome
• Q85.89 Other phakomatoses, not elsewhere classified

Approximate ICD-9-CM (GEMs)

• 759.6 Other hamartoses, not elsewhere classified (approximate)

Nearby codes

• Q85.01 Neurofibromatosis, type 1
• Q85.02 Neurofibromatosis, type 2
• Q85.03 Schwannomatosis
• Q85.09 Other neurofibromatosis
• Q85.1 Tuberous sclerosis
• Q85.8 Other phakomatoses, not elsewhere classified (this code)
• Q85.81 PTEN hamartoma tumor syndrome
• Q85.82 Other Cowden syndrome
• Q85.83 Von Hippel-Lindau syndrome
• Q85.89 Other phakomatoses, not elsewhere classified
• Q85.9 Phakomatosis, unspecified