Guidelines › Status Z codes

Status Z codes

Official text from the FY2027 ICD-10-CM Official Guidelines for Coding and Reporting. The wording is quoted exactly.

Guidelines I.C.21.c.3

“A status code is distinct from a history code. The history code indicates that the patient no longer has the condition.”

“A status code should not be used with a diagnosis code from one of the body system chapters, if the diagnosis code includes the information provided by the status code.”

Where this applies

Z93–Z99

122 billable codes. Source: FY 2027 ICD-10-CM Official Guidelines for Coding and Reporting, effective October 1, 2026. Full Guidelines (PDF, CMS)

The Guidelines are the authority for assigning codes, and following them is required under HIPAA. This page quotes them for convenience and is not a substitute for the official document. See the Terms and Disclaimer.