Is O29.21 a billable code?
No. O29.21 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
O29.21: Cerebral anoxia due to anesthesia during pregnancy
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
O29.21 groups related diagnoses under cerebral anoxia due to anesthesia during pregnancy. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under O29.21
- O29.211Cerebral anoxia due to anesthesia during pregnancy, first trimester
- O29.212Cerebral anoxia due to anesthesia during pregnancy, second trimester
- O29.213Cerebral anoxia due to anesthesia during pregnancy, third trimester
- O29.219Cerebral anoxia due to anesthesia during pregnancy, unspecified trimester
Other codes in O29.2 Central nervous system complications of anesthesia during pregnancy
O29.21 questions
What does O29.21 mean?
O29.21 is the ICD-10-CM code for Cerebral anoxia due to anesthesia during pregnancy. It is in chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.