Is O23.591 a billable ICD-10-CM code?

Yes. O23.591 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does O23.591 sit in the tabular list?

Pregnancy, childbirth and the puerperium (O00-O9A), in the block Other maternal disorders predominantly related to pregnancy (O20-O29).

O23.591

O23.591 — Infection of other part of genital tract in pregnancy, first trimester

Billable / specific codeICD-10-CM

O23.591 is a billable, specific ICD-10-CM code for infection of other part of genital tract in pregnancy, first trimester. It is valid for submission on a claim.

Risk adjustment

O23.591 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Related codes at this level

Codes that share O23.59. If O23.591 is not quite right, the correct code is usually one of these.

O23.592Infection of other part of genital tract in pregnancy, second trimester
O23.593Infection of other part of genital tract in pregnancy, third trimester
O23.599Infection of other part of genital tract in pregnancy, unspecified trimester

Questions about O23.591

Is O23.591 a billable ICD-10-CM code?: Yes. O23.591 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does O23.591 sit in the tabular list?: Pregnancy, childbirth and the puerperium (O00-O9A), in the block Other maternal disorders predominantly related to pregnancy (O20-O29).