Z63.5 Disruption of family by separation and divorce

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Applicable to

• Marital estrangement

Applies from Z63 Other problems related to primary support group, including family circumstances

Excludes2 (not included here)

• maltreatment syndrome (T74.-, T76)
• parent-child problems (Z62.-)
• problems related to negative life events in childhood (Z62.-)
• problems related to upbringing (Z62.-)

MS-DRG index

Defines the logic of DRG(s) 951 in MDC 23.

Approximate ICD-9-CM (GEMs)

• V61.03 Family disruption due to divorce or legal separation (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 Z63.5

Back-references to Z63.5

• Code Also: Z62.8 Other specified problems related to upbringing ("disruption of family by separation and divorce (Z63.5)")
• Type 1 Excludes: Z63.3 Absence of family member ("absence of family member due to separation and divorce (Z63.5)")

Back-references to Z63

• 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 Z63.5

• Conflict (with) › marital › involving divorce or estrangement
• Conjugal maladjustment › involving divorce or estrangement
• Disruption (of) › family › due to › divorce or separation
• Divorce, causing family disruption
• Estrangement (marital)
• Family, familial › disruption › involving divorce or separation
• Incompatibility › divorce or estrangement
• Maladjustment › conjugal › involving divorce or estrangement
• Maladjustment › marital › involving divorce or estrangement
• Problem (with) (related to) › marital › involving › divorce
• Problem (with) (related to) › marital › involving › estrangement

Nearby codes

• Z63.1 Problems in relationship with in-laws
• Z63.3 Absence of family member
• Z63.31 Absence of family member due to military deployment
• Z63.32 Other absence of family member
• Z63.4 Disappearance and death of family member
• Z63.5 Disruption of family by separation and divorce (this code)
• Z63.6 Dependent relative needing care at home
• Z63.7 Other stressful life events affecting family and household
• Z63.71 Stress on family due to return of family member from military deployment
• Z63.72 Alcoholism and drug addiction in family
• Z63.79 Other stressful life events affecting family and household