ICD-10 · PDGM grouping
O03 Spontaneous abortion
All 28 codes in the O03 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
ICD-10-CM FY2027 · CMS grouper v07.2.26
Codes in family
28
Can lead a claim
28
Cannot lead a claim
0
What CMS assigns to O03
All 28 codes group to MMTA - Other. None of the 28 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in O03
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| O03.0 | Genital tract and pelvic infection following incomplete spontaneous abortionCMS: Genitl trct and pelvic infection fol incmpl spon abortion | Can lead a claim | A | None |
| O03.1 | Delayed or excessive hemorrhage following incomplete spontaneous abortionCMS: Delayed or excessive hemor following incmpl spon abortion | Can lead a claim | A | None |
| O03.2 | Embolism following incomplete spontaneous abortion | Can lead a claim | A | None |
| O03.3 Other and unspecified complications following incomplete spontaneous abortion | ||||
| O03.30 | Unspecified complication following incomplete spontaneous abortionCMS: Unsp complication following incomplete spontaneous abortion | Can lead a claim | A | None |
| O03.31 | Shock following incomplete spontaneous abortion | Can lead a claim | A | None |
| O03.32 | Renal failure following incomplete spontaneous abortion | Can lead a claim | A | None |
| O03.33 | Metabolic disorder following incomplete spontaneous abortion | Can lead a claim | A | None |
| O03.34 | Damage to pelvic organs following incomplete spontaneous abortionCMS: Damage to pelvic organs following incomplete spon abortion | Can lead a claim | A | None |
| O03.35 | Other venous complications following incomplete spontaneous abortionCMS: Oth venous comp following incomplete spontaneous abortion | Can lead a claim | A | None |
| O03.36 | Cardiac arrest following incomplete spontaneous abortion | Can lead a claim | A | None |
| O03.37 | Sepsis following incomplete spontaneous abortion | Can lead a claim | A | None |
| O03.38 | Urinary tract infection following incomplete spontaneous abortionCMS: Urinary tract infection following incomplete spon abortion | Can lead a claim | A | None |
| O03.39 | Incomplete spontaneous abortion with other complications | Can lead a claim | A | None |
| O03.4 | Incomplete spontaneous abortion without complication | Can lead a claim | A | None |
| O03.5 | Genital tract and pelvic infection following complete or unspecified spontaneous abortionCMS: Genitl trct and pelvic infct fol complete or unsp spon abort | Can lead a claim | A | None |
| O03.6 | Delayed or excessive hemorrhage following complete or unspecified spontaneous abortionCMS: Delayed or excess hemor fol complete or unsp spon abortion | Can lead a claim | A | None |
| O03.7 | Embolism following complete or unspecified spontaneous abortionCMS: Embolism following complete or unsp spontaneous abortion | Can lead a claim | A | None |
| O03.8 Other and unspecified complications following complete or unspecified spontaneous abortion | ||||
| O03.80 | Unspecified complication following complete or unspecified spontaneous abortionCMS: Unsp comp following complete or unsp spontaneous abortion | Can lead a claim | A | None |
| O03.81 | Shock following complete or unspecified spontaneous abortion | Can lead a claim | A | None |
| O03.82 | Renal failure following complete or unspecified spontaneous abortionCMS: Renal failure following complete or unsp spon abortion | Can lead a claim | A | None |
| O03.83 | Metabolic disorder following complete or unspecified spontaneous abortionCMS: Metabolic disorder following complete or unsp spon abortion | Can lead a claim | A | None |
| O03.84 | Damage to pelvic organs following complete or unspecified spontaneous abortionCMS: Damage to pelvic organs fol complete or unsp spon abortion | Can lead a claim | A | None |
| O03.85 | Other venous complications following complete or unspecified spontaneous abortionCMS: Oth venous comp following complete or unsp spon abortion | Can lead a claim | A | None |
| O03.86 | Cardiac arrest following complete or unspecified spontaneous abortionCMS: Cardiac arrest following complete or unsp spon abortion | Can lead a claim | A | None |
| O03.87 | Sepsis following complete or unspecified spontaneous abortionCMS: Sepsis following complete or unsp spontaneous abortion | Can lead a claim | A | None |
| O03.88 | Urinary tract infection following complete or unspecified spontaneous abortionCMS: Urinary tract infection fol complete or unsp spon abortion | Can lead a claim | A | None |
| O03.89 | Complete or unspecified spontaneous abortion with other complicationsCMS: Complete or unsp spontaneous abortion with oth complications | Can lead a claim | A | None |
| O03.9 | Complete or unspecified spontaneous abortion without complicationCMS: Complete or unsp spontaneous abortion without complication | Can lead a claim | A | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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