O70.3 — Fourth degree perineal laceration during delivery
O70.3 is a billable, specific ICD-10-CM code for fourth degree perineal laceration during delivery. It is valid for submission on a claim.
Other codes that can never be billed with O70.3
These codes carry an Excludes1 note pointing at O70.3. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading O70.3 alone.
- O70.2Third degree perineal laceration during delivery
Risk adjustment
O70.3 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.
How O70.3 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to O70.3.
- Laceration›perineum›female›during delivery›fourth degree
- Tear, torn›anus, anal›complicating delivery›with third degree perineal laceration›with mucosa
- Delivery›complicated›by›laceration›perineum, perineal›fourth degree
- Delivery›complicated›by›laceration›anus›with third degree laceration›with mucosa
- Delivery›complicated›by›laceration›rectovaginal›with perineum›with anal or rectal mucosa
Related codes at this level
Codes that share O70. If O70.3 is not quite right, the correct code is usually one of these.
- O70.0First degree perineal laceration during delivery
- O70.1Second degree perineal laceration during delivery
- O70.2Third degree perineal laceration during delivery
- O70.4Anal sphincter tear complicating delivery, not associated with third degree laceration
- O70.9Perineal laceration during delivery, unspecified
Questions about O70.3
- Is O70.3 a billable ICD-10-CM code?
- Yes. O70.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does O70.3 sit in the tabular list?
- Pregnancy, childbirth and the puerperium (O00-O9A), in the block Complications of labor and delivery (O60-O77).