Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.
MS-DRG index
Defines the logic of DRG(s) 742-743 in MDC 13.
Approximate ICD-9-CM (GEMs)
V61.5 Multiparity (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 Z64.1
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 Z64.1
Grand multipara status only (not pregnant)
Multiparity (grand)
Problem (with) (related to) › multiparity
Nearby codes
Z64 Problems related to certain psychosocial circumstances