- O66.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM O66.3 became effective on October 1, 2022.
- This is the American ICD-10-CM version of O66.3 – other international versions of ICD-10 O66.3 may differ.
ICD-10-CM O66.3 is grouped within Diagnostic Related Group(s):
- 817 Other antepartum diagnoses with o. R. Procedures with mcc
- 818 Other antepartum diagnoses with o. R. Procedures with cc
- 819 Other antepartum diagnoses with o. R. Procedures without cc/mcc
- 831 Other antepartum diagnoses without o. R. Procedures with mcc
- 832 Other antepartum diagnoses without o. R. Procedures with cc
- 833 Other antepartum diagnoses without o. R. Procedures without cc/mcc
Applicable To
- Dystocia due to fetal ascites
- Dystocia due to fetal hydrops
- Dystocia due to fetal meningomyelocele
- Dystocia due to fetal sacral teratoma
- Dystocia due to fetal tumor
- Dystocia due to hydrocephalic fetus
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to O66.3:
- causing obstructed labor > fetal O33.7
- deformity > fetal O68
- due to > dystocia (fetal) O66.9
- conjoined twins > due to O66.3
- fetal > due to O66.3
- abnormality NEC > fetal O66.3
- ascites > fetal O66.3
- hydrops > fetal O66.3
- meningomyelocele > fetal O66.3
- sacral teratoma > fetal O66.3
- tumor > fetal O66.3
- hydrocephalic fetus > due to O66.3
- abnormality NEC > fetal O66.9
- conjoined twins > fetal O66.9
- with obstructed labor > causing disproportion O33.6
- causing obstructed labor (mother) > Hydrops R60.9