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O74.3

O74.3: Central nervous system complications of anesthesia during labor and delivery

Billable / specific codeICD-10-CM

O74.3 is a billable, specific ICD-10-CM code for central nervous system complications of anesthesia during labor and delivery. It is valid for submission on a claim.

Check O74.3 with the rest of the claim: free scrubber

Other codes that can never be billed with O74.3

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • G93.1Anoxic brain damage, not elsewhere classified
  • T41Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases
  • T88.2Shock due to anesthesia
  • T88.2XXAShock due to anesthesia, initial encounter
  • T88.2XXDShock due to anesthesia, subsequent encounter
  • T88.2XXSShock due to anesthesia, sequela

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

O74.3 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56612Billing and Coding: CT of the Head
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Alphabetic index entries that lead here

  • Complication›sedation during labor and delivery›central nervous system
  • Anoxia›cerebral›complicating›anesthesia or other sedation›in labor and delivery
  • Complication›anesthesia, anesthetic›central nervous system›in›labor and delivery

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O74

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.