Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.
MS-DRG index
Defines the logic of DRG(s) 770 in MDC 14.
Approximate ICD-9-CM (GEMs)
V61.6 Illegitimacy or illegitimate pregnancy (approximate)
V61.7 Other unwanted pregnancy (approximate)
Medicare Code Edits (MCE v43.1 (April 2026))
Unacceptable principal diagnosis: These codes describe a circumstance which influences care but is not a current illness or injury, or capture only an underlying condition, and are unacceptable as principal diagnosis.
Code annotations containing back-references to Z64.0
Back-references to Z64
Type 2 Excludes: Z72 Problems related to lifestyle ("problems related to socioeconomic and psychosocial circumstances (Z55-Z65)")
Type 2 Excludes: Z73 Problems related to life management difficulty ("problems related to socioeconomic and psychosocial circumstances (Z55-Z65)")
Diagnosis Index entries for Z64.0
Pregnancy (single) (uterine) › unwanted
Problem (with) (related to) › illegitimate pregnancy (unwanted)
Problem (with) (related to) › unwanted pregnancy
Unwanted › pregnancy
Nearby codes
Z64 Problems related to certain psychosocial circumstances
Z64.0 Problems related to unwanted pregnancy (this code)