Is O99.323 a billable code?
Yes. O99.323 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
O99.323: Drug use complicating pregnancy, third trimester
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
O99.323 is a billable ICD-10-CM diagnosis code for drug use complicating pregnancy, third trimester. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with O99.323 already added.Good Faith EstimateStart a cost estimate with O99.323 already added.CMS-1500 Claim FormFill a claim form with O99.323 in box 21.
Other codes in O99.32 Drug use complicating pregnancy, childbirth, and the puerperium
O99.323 questions
What does O99.323 mean?
O99.323 is the ICD-10-CM code for Drug use complicating pregnancy, third trimester. 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.