2026 ICD-10-CM Diagnosis Code Z72.53High risk bisexual behavior
Z72.53 is a billable ICD-10-CM diagnosis code for high risk bisexual behavior. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 951. The code is not accepted as a principal diagnosis by the Medicare Code Editor and exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Lifestyle/life management factors.
Code Identity
Code Classification
Code EditsBilling
Medicare Code Editor checks that affect claim validity for Z72.53.
Present on Admission (POA)Billing
Z72.53 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review the other POA exempt codes in Persons encountering health services in other circumstances (Z69-Z76).
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- High risk bisexual behavior
- High risk sexual behavior
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Convert Z72.53 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About Z72.53Overview
What is the ICD-10 code for high risk bisexual behavior?
The ICD-10-CM code for high risk bisexual behavior is Z72.53 (sometimes written as Z7253). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
Is Z72.53 (High risk sexual behavior) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report high risk bisexual behavior on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does Z72.53 group to?
On inpatient claims, high risk bisexual behavior maps to MS-DRG 951 (other Factors Influencing Health Status), which carries a relative weight of 0.556. Higher weights mean higher Medicare reimbursement.
Can Z72.53 be a principal diagnosis?
No. The Medicare Code Editor rejects this code as a principal diagnosis because high risk bisexual behavior describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.
Is Z72.53 exempt from POA reporting?
Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for high risk bisexual behavior on inpatient claims. The code appears in the Persons encountering health services in other circumstances (Z69-Z76) range of the CMS exempt list.