ICD-10-CM Current in FY 2027
O66.4
Failed trial of labor
- Release
- FY 2027
- Effective
Hierarchy
Where O66.4 sits in the official hierarchy. Each level is the code it is classified under.
- O66 Parent Other obstructed labor
- O66.4 This code Failed trial of labor
More Specific Codes
2 codes under O66.4
Version History
How O66.4 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentFailed trial of labor
-
FY 2026 Effective
UnchangedFailed trial of labor
Related Codes
Other codes under O66
- O66.0 Obstructed labor due to shoulder dystocia Billable
- O66.1 Obstructed labor due to locked twins Billable
- O66.2 Obstructed labor due to unusually large fetus Billable
- O66.3 Obstructed labor due to other abnormalities of fetus Billable
- O66.5 Attempted application of vacuum extractor and forceps Billable
- O66.6 Obstructed labor due to other multiple fetuses Billable
- O66.8 Other specified obstructed labor Billable
- O66.9 Obstructed labor, unspecified Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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