ICD-10 Code for Susceptibility to disease
The ICD-10-CM code for susceptibility to disease is Z15.89 — Genetic susceptibility to other disease. This is the code the Alphabetic Index gives for susceptibility to disease with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
Billable
Which susceptibility to disease code should you use?
The Alphabetic Index lists 9 codes under Susceptibility to disease, genetic. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
Susceptibility to disease malignant neoplasm
| breast | Z15.01 | Genetic susceptibility to malignant neoplasm of breast | |
| endometrium | Z15.04 | Genetic susceptibility to malignant neoplasm of endometrium | |
| fallopian tube | Z15.05 | Genetic susceptibility to malignant neoplasm of fallopian tube(s) | |
| ovary | Z15.02 | Genetic susceptibility to malignant neoplasm of ovary | |
| prostate | Z15.03 | Genetic susceptibility to malignant neoplasm of prostate | |
| specified NEC | Z15.09 | Genetic susceptibility to other malignant neoplasm |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources