Q85.81 PTEN hamartoma tumor syndrome

Instructional Notes:

Q85.81
Description: PTEN hamartoma tumor syndrome
Inclusion Term:
- PHTS
- PTEN related Cowden syndrome
Code Also: [', if applicable, genetic susceptibility to malignant neoplasm (Z15.0-)']
↓
Q85.8
Description: Other phakomatoses, not elsewhere classified
Exclude1:
- Meckel-Gruber syndrome (Q61.9)
↓
Q85
Description: Phakomatoses, not elsewhere classified
Exclude1:
- ataxia telangiectasia [Louis-Bar] (G11.3)
- familial dysautonomia [Riley-Day] (G90.1)
↓
Q80-Q89
Description: Other congenital malformations (Q80-Q89)
↓
Q00-Q99
Description: Congenital malformations, deformations and chromosomal abnormalities
Exclude2:
- inborn errors of metabolism (E70-E88)
Notes:
- Codes from this chapter are not for use on maternal records