Z15.2

ICD-10Billable

Genetic susceptibility to obesity

Official ICD-10-CM descriptor (FY2026)

Genetic susceptibility to obesity

Z15.2 is valid for submission on a claim — CMS flags it as a billable, specific code.

Use additional code

Report an additional code to identify the associated condition.

code to identify body mass index (BMI), if known (Z68.-)

Code also

Two codes may be needed; sequencing depends on the reason for the encounter.

, if applicable, any associated manifestations, such as:
other obesity (E66.8-)
polyphagia (R63.2)

Related codes in Z15

Where this code sits

Chapter: 21. Factors influencing health status and contact with health services (Z00-Z99)
Block: Genetic carrier and genetic susceptibility to disease (Z14-Z15)
Parent code: Z15

Krasyn AI Coder

Get code suggestions automatically as you type notes. Free for 50 analyses.

Install for Chrome — free

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.