2027 ICD-10-CM Diagnosis Code O90.2Hematoma of obstetric wound
ICD-10-CM Codes›O00-O9A›O85-O92›O90
- Billable — Valid for Submission
- Not Chronic
O90.2 is a billable ICD-10-CM diagnosis code for hematoma of obstetric wound. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 769, 776. The code is restricted by the Medicare Code Editor to maternity cases (age 9 through 64). Coders also document this condition as hematoma of abdominal wall. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Complications specified during the puerperium.
Code Identity
Code Classification
Code EditsBilling
Medicare Code Editor checks that affect claim validity for O90.2.
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Hematoma of abdominal wall
- Hematoma of obstetric wound
- Hematoma of surgical wound following cesarean section
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to O90.2: its own notes plus those printed at block O85-O92 and Chapter 15. A note printed at a category, block or chapter applies to every code under it.
Excludes1
Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.
- supervision of normal pregnancy (Z34.-)
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
Use Additional Code
Add a second code, after this one, to fully describe the condition.
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Notes
General instructions on how these codes are used.
- CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
- Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
- Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
- 1st trimester- less than 14 weeks 0 days
- 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
- 3rd trimester- 28 weeks 0 days until delivery
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Referenced in Other NotesGuidance
Instructional notes printed at other codes that name O90.2, its category, or a range that includes it.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Hematoma (traumatic) (skin surface intact) See Also: Contusion;
cesarean delivery wound O90.2
episiotomy O90.2
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Postpartum Care
Taking home a new baby is one of the happiest times in a woman's life. But it also presents both physical and emotional challenges. :
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Convert O90.2 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About O90.2Overview
What is the ICD-10 code for hematoma of obstetric wound?
The ICD-10-CM code for hematoma of obstetric wound is O90.2 (sometimes written as O902). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is O90.2 (Complications of the puerperium, not elsewhere classified) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report hematoma of obstetric wound on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does O90.2 group to?
When hematoma of obstetric wound is the principal diagnosis on an inpatient stay, it groups to MS-DRG 769, 776, with relative weights from 0.6718 to 1.6666 depending on complications. Higher weights mean higher Medicare reimbursement.
Who can O90.2 be reported for?
The Medicare Code Editor checks hematoma of obstetric wound against patient demographics: this code is intended for maternity cases (age 9 through 64). Claims outside these limits are flagged as inconsistent.
What is the ICD-9 equivalent of O90.2?
Under the General Equivalence Mappings, hematoma of obstetric wound converts to ICD-9-CM 674.32 (ob surg compl-del w p/p). The mapping is approximate, so confirm the match fits the documentation.