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O90.0

O90.0Disruption of cesarean delivery wound

Billable / specific codeICD-10-CM

O90.0 is a billable, specific ICD-10-CM code for disruption of cesarean delivery wound. It is valid for submission on a claim.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • rupture of uterus (spontaneous) before onset of labor (O71.0-)
  • rupture of uterus during labor (O71.1)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Dehiscence of cesarean delivery wound

Other codes that can never be billed with O90.0

These codes carry an Excludes1 note pointing at O90.0. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading O90.0 alone.

  • O71.0Rupture of uterus (spontaneous) before onset of labor
  • O71.1Rupture of uterus during labor
  • T81.3Disruption of wound, not elsewhere classified

Risk adjustment

O90.0 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 O90.0 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 O90.0.

  • Dehiscencecesarean wound
  • Complicationcesarean delivery wound NECdisruption
  • Puerperal, puerperiumdisruptioncesarean wound
  • Disruptionwoundoperationcesarean

Related codes at this level

Codes that share O90. If O90.0 is not quite right, the correct code is usually one of these.

Questions about O90.0

Is O90.0 a billable ICD-10-CM code?
Yes. O90.0 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does O90.0 sit in the tabular list?
Pregnancy, childbirth and the puerperium (O00-O9A), in the block Complications predominantly related to the puerperium (O85-O92).
What cannot be coded together with O90.0?
O90.0 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.