ICD-10-CM 2027 diagnosis code
O29.6Failed or difficult intubation for anesthesia during pregnancy
O29.6 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it.Short description: Failed or difficult intubation for anesth during pregnancy
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About O29.6
O29.6 is the ICD-10-CM diagnosis code for failed or difficult intubation for anesthesia during pregnancy. It belongs to category O29 (complications of anesthesia during pregnancy), block O20-O29 (other maternal disorders predominantly related to pregnancy) and chapter 15 (pregnancy, childbirth and the puerperium). It is a header code, so it can't be reported by itself; one of its 4 subcodes must be used instead.
Within O29 (complications of anesthesia during pregnancy), O29.6 is specifically for failed or difficult intubation for anesthesia during pregnancy. Related codes cover pulmonary complications of anesthesia during pregnancy (O29.0), cardiac complications of anesthesia during pregnancy (O29.1), central nervous system complications of anesthesia during pregnancy (O29.2), toxic reaction to local anesthesia during pregnancy (O29.3), spinal and epidural anesthesia induced headache during pregnancy (O29.4), other complications of spinal and epidural anesthesia during pregnancy (O29.5), other complications of anesthesia during pregnancy (O29.8) and unspecified complication of anesthesia during pregnancy (O29.9).
To report this condition, pick the subcode that matches the documentation: O29.60 (unspecified trimester), O29.61 (first trimester), O29.62 (second trimester) and O29.63 (third trimester).
Use an additional code, if necessary, to identify the complication.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under O29.6
- O29.60Failed or difficult intubation for anesthesia during pregnancy, unspecified trimesterBillable
- O29.61Failed or difficult intubation for anesthesia during pregnancy, first trimesterBillable
- O29.62Failed or difficult intubation for anesthesia during pregnancy, second trimesterBillable
- O29.63Failed or difficult intubation for anesthesia during pregnancy, third trimesterBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to O29.6.
› From O29 Complications of anesthesia during pregnancy
- maternal complications arising from the administration of a general, regional or local anesthetic, analgesic or other sedation during pregnancy
- code, if necessary, to identify the complication
Broader instructions also apply from O20-O29 Other maternal disorders predominantly related to pregnancy and Chapter 15: Pregnancy, childbirth and the puerperium.
Alphabetic index entries
4 entriesTerms in the official ICD-10-CM index that lead to O29.6.
- Complication (s) (from) (of) › anesthesia, anesthetic › difficult or failed intubation › in pregnancy
- Failure, failed › intubation during anesthesia › in pregnancy
- Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › adverse effect anesthesia › failed or difficult intubation
- Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › failed or difficult intubation for anesthesia
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about O29.6
Is O29.6 billable?
- No. O29.6 is a header code. Report one of its more specific subcodes instead.