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O08.3 ICD-10-CM Code: Shock following ectopic and molar pregnancy

ICD-10-CM Code View

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FY 2026 Apr update / Pregnancy, childbirth and the puerperium (O00-O9A) / Pregnancy with abortive outcome (O00-O08)

O08.3

Billable / SpecificICD-10-CMOfficial ICD-10-CMCodebook guidance

Shock following ectopic and molar pregnancy

A life-threatening condition of severe circulatory collapse that occurs after an ectopic or molar pregnancy.

CMS-HCC V28

0

0

RAF 0

CMS-HCC V24

0

0

RAF 0

ACA/HHS

0

0

RAF 0

ESRD/PACE

0

0

RAF 0

RXHCC

0

0

RAF 0

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Code Book Path

Official
O08Complications following ectopic and molar pregnancy
O08.3Shock following ectopic and molar pregnancy

Inclusion Terms

Official
  • Circulatory collapse following ectopic and molar pregnancy
  • Shock (postprocedural) following ectopic and molar pregnancy

Excludes 2

Official

ICD-10-CM does not list Excludes 2 notes for O08.3 in this effective period.

Related Child Codes

Official
O08.0Genital tract and pelvic infection following ectopic and molar pregnancy
O08.1Delayed or excessive hemorrhage following ectopic and molar pregnancy
O08.2Embolism following ectopic and molar pregnancy
O08.4Renal failure following ectopic and molar pregnancy
O08.5Metabolic disorders following an ectopic and molar pregnancy

Includes

Official

ICD-10-CM does not list Includes notes for O08.3 in this effective period.

Excludes 1

Official
  • shock due to infection following ectopic and molar pregnancy (O08.82)

Code First

Official

ICD-10-CM does not list Code First sequencing instructions for O08.3 in this effective period.

Use Additional

Official

ICD-10-CM does not list Use Additional Code instructions for O08.3 in this effective period.

Code Also

Official

ICD-10-CM does not list Code Also instructions for O08.3 in this effective period.

Buddy Documentation Tip

HCC Buddy guidance
This is a critical complication requiring immediate intervention; ensure it is coded as a primary diagnosis
Document the cause of shock (septic, hemorrhagic, etc.) if available

Last updated: FY2026 ICD-10-CM Apr update, Apr 1, 2026 through Sep 30, 2026. CMS-HCC V28 is 100% phased in for payment year 2026.

Is O08.3 an HCC code?

No. O08.3 is a billable ICD-10-CM code but does not map to any HCC category in V28, V24, ESRD, or RxHCC.

Coder workflow notes

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This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

O08.3 is the ICD-10-CM diagnosis code for shock following ectopic and molar pregnancy. A life-threatening condition of severe circulatory collapse that occurs after an ectopic or molar pregnancy. O08.3 sits in the ICD-10-CM chapter for pregnancy, childbirth and the puerperium (o00-o9a), within the section covering pregnancy with abortive outcome (o00-o08).

O08.3 is a billable ICD-10-CM code but does not map to a payment HCC under the CMS-HCC V28, V24, ESRD, or RxHCC risk adjustment models. It can be reported on Medicare Advantage encounter data submissions but it does not contribute to a beneficiary's RAF score and therefore does not affect risk-adjusted payments to the plan.

This is a critical complication requiring immediate intervention; ensure it is coded as a primary diagnosis.

HCC Buddy maintains structured V28 and V24 mapping, RAF weights, and MEAT documentation criteria for O08.3 sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.

Coding Tips

  • This is a critical complication requiring immediate intervention; ensure it is coded as a primary diagnosis
  • Document the cause of shock (septic, hemorrhagic, etc.) if available

Excludes 1, Do NOT code together

  • shock due to infection following ectopic and molar pregnancy (O08.82)

Child Codes

Code Hierarchy

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