O99.341

O99.341: Other mental disorders complicating pregnancy, first trimester

Billable / specific codeICD-10-CM

O99.341 is a billable, specific ICD-10-CM code for other mental disorders complicating pregnancy, first trimester. It is valid for submission on a claim.

Check O99.341 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above O99.341

Not part of this code, but both may be coded when both are present.

Written on O99.34: Other mental disorders complicating pregnancy, childbirth, and the puerperium

postpartum mood disturbance (O90.6)
postnatal psychosis (F53.1)
puerperal psychosis (F53.1)

Written on O99: Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Excludes2 inherited from the categories above O99.341

Risk adjustment

Code history

Other codes under O99.34