Genetic carrier (Z14) ICD-10-CM
The Z14 code range covers genetic carrier with 6 ICD-10-CM diagnosis codes. 4 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.
Codes in the Z14 Range 6 codes · 4 billable
About the Z14 Code Range
ICD-10 code Z14 designates individuals identified as genetic carriers of specific inherited diseases, which means they carry a gene mutation that can be passed to offspring but may not exhibit symptoms themselves. This category includes detailed codes for carriers of conditions like hemophilia A and cystic fibrosis.
The ICD-10 code for genetic carrier includes Z14.0 for general hemophilia A carriers, with further subdivisions such as Z14.01 for asymptomatic hemophilia A carriers—also known as "hemophilia carrier" or "carrier of hereditary factor VIII deficiency disease"—and Z14.02 for symptomatic carriers. The code Z14.1 is specifically for carriers of the cystic fibrosis gene mutation, useful for identifying individuals carrying the genetic risk without active disease. The broad code Z14.8 covers carriers of other genetic conditions, encompassing a wide range of hereditary disorders like muscular dystrophies, fragile X syndrome, thalassemias, and inherited cancer predispositions. Using these codes helps healthcare providers accurately document genetic carrier status to support patient care and genetic counseling.
Questions About This Page
How many billable codes are in the Z14 range?
Of the 6 codes in this range, 4 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.
What does the Z14 range classify?
The range classifies genetic carrier. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
