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ICD-10-CM 2027

ICD-10 code for delivery complication

O75.9

Complication of labor and delivery, unspecified

✓ Billable / specificMaternity · age 9–64Female only

From the official ICD-10-CM alphabetic index entry “Complication (s) (from) (of) › delivery”. Page updated September 29, 2026.

About coding delivery complication

The ICD-10-CM code for delivery complication is O75.9 (Complication of labor and delivery, unspecified). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on O75.9.

Within O75, choose O75.9 (Complication of labor and delivery, unspecified) only when documentation doesn't support a more specific option: maternal distress during labor and delivery (O75.0), shock during or following labor and delivery (O75.1), pyrexia during labor, not elsewhere classified (O75.2), other infection during labor (O75.3), other complications of obstetric surgery and procedures (O75.4), delayed delivery after artificial rupture of membranes (O75.5) and other specified complications of labor and delivery (O75.8).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 998 (Principal Diagnosis Invalid as Discharge Diagnosis), in MDC 14 (Pregnancy, Childbirth and the Puerperium), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific delivery complication codes (official index)

  • procedure (instrumental) (manual) (surgical) O75.4 — Other complications of obstetric surgery and procedures
  • specified NEC O75.89 — Other specified complications of labor and delivery

Common questions about delivery complication ICD-10 codes

What is the ICD-10 code for delivery complication?

O75.9 — Complication of labor and delivery, unspecified. More specific codes apply when the documentation supports them: O75.4, O75.89.

What is the ICD-10 code for procedure delivery complication?

O75.4 — Other complications of obstetric surgery and procedures.

Is O75.9 billable?

Yes. O75.9 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can O75.9 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict O75.9 as a principal diagnosis.

Is O75.9 a CC or MCC?

No. O75.9 is neither a CC nor an MCC under MS-DRG v44.0.