MCMedicalCodingSoftware
O29.8X

O29.8XOther complications of anesthesia during pregnancy

Non-billable headerICD-10-CM

O29.8X is a non-billable header ICD-10-CM code for other complications of anesthesia during pregnancy. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2 inherited from the categories above O29.8X

Also inherited, and the opposite of Excludes1: these conditions are not part of O29.8X, but a patient can have both, so you may code both.

Written on O29 Complications of anesthesia during pregnancy

  • complications of anesthesia during labor and delivery (O74.-)
  • complications of anesthesia during the puerperium (O89.-)

Other codes that can never be billed with O29.8X

These codes carry an Excludes1 note pointing at O29.8X. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading O29.8X alone.

  • 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

O29.8X 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 history

O29.8X has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Code to one of these instead O29.8X

4 child codes. Green means billable.

Questions about O29.8X

Is O29.8X a billable ICD-10-CM code?
No. O29.8X is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does O29.8X sit in the tabular list?
Pregnancy, childbirth and the puerperium (O00-O9A), in the block Other maternal disorders predominantly related to pregnancy (O20-O29).
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.