ICD-10-CM › Z00-Z99 › Z14-Z15 › Z15 Genetic susceptibility to disease › Z15.1
Z15.1
Genetic susceptibility to epilepsy and neurodevelopmental disorders
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2025 to now.
- FY2025 Added to the code set Genetic susceptibility to epilepsy and neurodevelopmental disorders
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from Z15 Genetic susceptibility to disease
Excludes1 - never coded here
- chromosomal anomalies (Q90-Q99)
Use additional code
- code, if applicable, for any associated family history of the disease (Z80-Z84)
Includes
- confirmed abnormal gene
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Genetic > susceptibility to disease NEC > epilepsy
- Genetic > susceptibility to disease NEC > neurodevelopmental disorders
Codes in the same group
| Code | Description | Status |
|---|---|---|
| Z15.0 | Genetic susceptibility to malignant neoplasm | Not billable |
| Z15.2 | Genetic susceptibility to obesity | Valid |
| Z15.3 | Genetic susceptibility to kidney disease | Valid |
| Z15.8 | Genetic susceptibility to other disease | Not billable |