O29.3X1

O29.3X1: Toxic reaction to local anesthesia during pregnancy, first trimester

Billable / specific codeICD-10-CM

O29.3X1 is a billable, specific ICD-10-CM code for toxic reaction to local anesthesia during pregnancy, first trimester. It is valid for submission on a claim.

Check O29.3X1 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above O29.3X1

Not part of this code, but both may be coded when both are present.

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 O29.3X1

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

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

O29.3X1 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A57189Billing and Coding: Serum Magnesium

Code history

Unchanged in every release from FY2024 to FY2027.