O08.9 Unspecified complication following an ectopic and molar pregnancy

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from O08 Complications following ectopic and molar pregnancy

Applicable to

• This category is for use with categories O00-O02 to identify any associated complications

MS-DRG index

Defines the logic of DRG(s) 769 in MDC 14.

Approximate ICD-9-CM (GEMs)

• 639.9 Unspecified complication following abortion or ectopic and molar pregnancy (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Maternity diagnoses (age 9 through 64): Age conflict edit. These diagnoses are clinically expected only in patients age 9 through 64.

Code annotations containing back-references to O08.9

Back-references to O08

• Use Additional: O00 Ectopic pregnancy ("code from category O08 to identify any associated complication")
• Use Additional: O01 Hydatidiform mole ("code from category O08 to identify any associated complication.")
• Use Additional: O02 Other abnormal products of conception ("code from category O08 to identify any associated complication.")
• Type 1 Excludes: O20 Hemorrhage in early pregnancy ("pregnancy with abortive outcome (O00-O08)")

Diagnosis Index entries for O08.9

• Complication (s) (from) (of) › ectopic pregnancy
• Complication (s) (from) (of) › following › ectopic or molar pregnancy
• Complication (s) (from) (of) › molar pregnancy NOS
• Pregnancy (single) (uterine) › ectopic (ruptured) › complicated (by)
• Pregnancy (single) (uterine) › molar NEC › complicated (by)

Nearby codes

• O08.8 Other complications following an ectopic and molar pregnancy
• O08.81 Cardiac arrest following an ectopic and molar pregnancy
• O08.82 Sepsis following ectopic and molar pregnancy
• O08.83 Urinary tract infection following an ectopic and molar pregnancy
• O08.89 Other complications following an ectopic and molar pregnancy
• O08.9 Unspecified complication following an ectopic and molar pregnancy (this code)