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ICD-10-CM category Z92: Personal history of medical treatment

Category Z92 is a heading in chapter 21 (Factors influencing health status and contact with health services (Z00-Z99)), section Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99). It is not billable; report one of the 19 complete codes below.

Notes that apply to every Z92 code

Excludes2 (not part of this condition, may be coded together)
  • postprocedural states (Z98.-)

Billable codes in Z92

Billable FY2027 ICD-10-CM codes in category Z92
CodeDescription
Z92.0Personal history of contraception
Z92.21Personal history of antineoplastic chemotherapy
Z92.22Personal history of monoclonal drug therapy
Z92.23Personal history of estrogen therapy
Z92.240Personal history of inhaled steroid therapy
Z92.241Personal history of systemic steroid therapy
Z92.25Personal history of immunosuppression therapy
Z92.26Personal history of immune checkpoint inhibitor therapy
Z92.29Personal history of other drug therapy
Z92.3Personal history of irradiation
Z92.81Personal history of extracorporeal membrane oxygenation (ECMO)
Z92.82Status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility
Z92.83Personal history of failed moderate sedation
Z92.84Personal history of unintended awareness under general anesthesia
Z92.850Personal history of Chimeric Antigen Receptor T-cell therapy
Z92.858Personal history of other cellular therapy
Z92.859Personal history of cellular therapy, unspecified
Z92.86Personal history of gene therapy
Z92.89Personal history of other medical treatment

Sources

Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-10. Verify against the primary file before billing or contracting decisions. The reference methodology explains how each figure is computed from these files.

Codes from the FY2027 ICD-10-CM files (all chapters). Report the code that matches the documentation and the Official Guidelines; this list is not coding advice.