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O89

O89Complications of anesthesia during the puerperium

Non-billable headerICD-10-CM

O89 is a non-billable header ICD-10-CM code for complications of anesthesia during the puerperium. It cannot be billed on its own: choose one of the more specific child codes below.

Use additional code

Add a secondary code to capture the detail described below.

  • code, if applicable, to identify specific complication

Includes

Conditions this code covers.

  • maternal complications arising from the administration of a general, regional or local anesthetic, analgesic or other sedation during the puerperium

Other codes that can never be billed with O89

These codes carry an Excludes1 note pointing at O89. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading O89 alone.

  • T41Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases
  • G93.1Anoxic brain damage, not elsewhere classified
  • J95.4Chemical pneumonitis due to anesthesia
  • 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

O89 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead O89

9 child codes. Green means billable.

Questions about O89

Is O89 a billable ICD-10-CM code?
No. O89 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does O89 sit in the tabular list?
Pregnancy, childbirth and the puerperium (O00-O9A), in the block Complications predominantly related to the puerperium (O85-O92).
ICD-10-CMFY2026-Apr· effective April 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.