ICDcodes.org
FY2027

Z63.5 — Disruption of family by separation and divorce

Billable

Is Z63.5 billable?

Yes — Z63.5 is billable for FY2027. Z63.5 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Z63.5 may be submitted for encounters from October 1, 2026 through September 30, 2027.

Z63.5 at a glance

CodeZ63.5
DescriptionDisruption of family by separation and divorce
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

What Medicare edits apply to Z63.5?

The Medicare Code Editor screens inpatient claims before they are grouped. These edits name Z63.5 directly.

Cannot be a principal diagnosis — MCE edit 9

CMS will reject this code as the principal diagnosis on an inpatient claim. It describes something other than the condition chiefly responsible for the admission.

Which MS-DRGs does Z63.5 group to?

Z63.5 sits in MDC 23 and helps define the logic of 1 MS-DRG (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 951Other Factors Influencing Health Statusmedical

How is Z63.5 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to Z63.5. They show the wording a clinician may have documented, which often differs from the Tabular description.

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

Inclusion terms

Alternative wording in documentation that is classified to Z63.5.

  • Marital estrangement

Excludes2 — not included here — inherited from Z63

The conditions below are not part of Z63.5, but a patient may have both at the same time. When documentation supports it, Z63.5 and the excluded code may both be reported.

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

How long has Z63.5 existed?

Z63.5 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

Which codes are confused with Z63.5?

ICD-10-CM declares these codes mutually exclusive with Z63.5 — exactly one of each pair can be correct for a given encounter.

Which conditions are coded to Z63.5?

What other codes are in the Z63 family? (8)