ICD-10 · PDGM grouping
O00-O08 — Pregnancy with abortive outcome
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.
ICD-10-CM FY2027 · CMS grouper v07.2.26
Codes in range
110
No clinical group
8
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
102 of the 110 codes in O00-O08 group to MMTA - Other. A further 8 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Code families in O00-O08
One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.
- O00Ectopic pregnancy34 codes
- O01Hydatidiform mole3 codes
- O02Other abnormal products of conception5 codes
- O03Spontaneous abortion28 codes
- O04Complications following (induced) termination of pregnancy13 codes
- O07Failed attempted termination of pregnancy14 codes
- O08Complications following ectopic and molar pregnancy13 codes
Every code in O00-O08
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| O0000 | Abdominal pregnancy without intrauterine pregnancy | A | Can lead a claim |
| O0001 | Abdominal pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00101 | Right tubal pregnancy without intrauterine pregnancy | A | Can lead a claim |
| O00102 | Left tubal pregnancy without intrauterine pregnancy | A | Can lead a claim |
| O00109 | Unspecified tubal pregnancy without intrauterine pregnancy | None | Cannot lead a claim |
| O00111 | Right tubal pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00112 | Left tubal pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00119 | Unspecified tubal pregnancy with intrauterine pregnancy | None | Cannot lead a claim |
| O00121 | Right interstit ectopic pregnancy without uterin pregnancy | A | Can lead a claim |
| O00122 | Left interstit ectopic pregnancy without uterin pregnancy | A | Can lead a claim |
| O00129 | Unsp interstit ectopic pregnancy without uterin pregnancy | None | Cannot lead a claim |
| O00131 | Right interstit ectopic pregnancy with uterin pregnancy | A | Can lead a claim |
| O00132 | Left interstit ectopic pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00139 | Unsp interstit ectopic pregnancy with uterin pregnancy | None | Cannot lead a claim |
| O00201 | Right ovarian pregnancy without intrauterine pregnancy | A | Can lead a claim |
| O00202 | Left ovarian pregnancy without intrauterine pregnancy | A | Can lead a claim |
| O00209 | Unspecified ovarian pregnancy without intrauterine pregnancy | None | Cannot lead a claim |
| O00211 | Right ovarian pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00212 | Left ovarian pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00219 | Unspecified ovarian pregnancy with intrauterine pregnancy | None | Cannot lead a claim |
| O0031 | Cesarean scar ectopic pregnancy without uterin pregnancy | A | Can lead a claim |
| O0032 | Cesarean scar ectopic pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O0041 | Cervical ectopic pregnancy without intrauterine pregnancy | A | Can lead a claim |
| O0042 | Cervical ectopic pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00511 | Right cornual ectopic pregnancy without uterin pregnancy | A | Can lead a claim |
| O00512 | Left cornual ectopic pregnancy without uterin pregnancy | A | Can lead a claim |
| O00519 | Unsp cornual ectopic pregnancy without uterin pregnancy | None | Cannot lead a claim |
| O00521 | Right cornual ectopic pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00522 | Left cornual ectopic pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O00529 | Unspecified cornual ectopic pregnancy with uterin pregnancy | None | Cannot lead a claim |
| O0080 | Other ectopic pregnancy without intrauterine pregnancy | A | Can lead a claim |
| O0081 | Other ectopic pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O0090 | Unspecified ectopic pregnancy without intrauterine pregnancy | A | Can lead a claim |
| O0091 | Unspecified ectopic pregnancy with intrauterine pregnancy | A | Can lead a claim |
| O010 | Classical hydatidiform mole | A | Can lead a claim |
| O011 | Incomplete and partial hydatidiform mole | A | Can lead a claim |
| O019 | Hydatidiform mole, unspecified | A | Can lead a claim |
| O020 | Blighted ovum and nonhydatidiform mole | A | Can lead a claim |
| O021 | Missed abortion | A | Can lead a claim |
| O0281 | Inapprop chg quantitav hCG in early pregnancy | A | Can lead a claim |
| O0289 | Other abnormal products of conception | A | Can lead a claim |
| O029 | Abnormal product of conception, unspecified | A | Can lead a claim |
| O030 | Genitl trct and pelvic infection fol incmpl spon abortion | A | Can lead a claim |
| O031 | Delayed or excessive hemor following incmpl spon abortion | A | Can lead a claim |
| O032 | Embolism following incomplete spontaneous abortion | A | Can lead a claim |
| O0330 | Unsp complication following incomplete spontaneous abortion | A | Can lead a claim |
| O0331 | Shock following incomplete spontaneous abortion | A | Can lead a claim |
| O0332 | Renal failure following incomplete spontaneous abortion | A | Can lead a claim |
| O0333 | Metabolic disorder following incomplete spontaneous abortion | A | Can lead a claim |
| O0334 | Damage to pelvic organs following incomplete spon abortion | A | Can lead a claim |
| O0335 | Oth venous comp following incomplete spontaneous abortion | A | Can lead a claim |
| O0336 | Cardiac arrest following incomplete spontaneous abortion | A | Can lead a claim |
| O0337 | Sepsis following incomplete spontaneous abortion | A | Can lead a claim |
| O0338 | Urinary tract infection following incomplete spon abortion | A | Can lead a claim |
| O0339 | Incomplete spontaneous abortion with other complications | A | Can lead a claim |
| O034 | Incomplete spontaneous abortion without complication | A | Can lead a claim |
| O035 | Genitl trct and pelvic infct fol complete or unsp spon abort | A | Can lead a claim |
| O036 | Delayed or excess hemor fol complete or unsp spon abortion | A | Can lead a claim |
| O037 | Embolism following complete or unsp spontaneous abortion | A | Can lead a claim |
| O0380 | Unsp comp following complete or unsp spontaneous abortion | A | Can lead a claim |
| O0381 | Shock following complete or unspecified spontaneous abortion | A | Can lead a claim |
| O0382 | Renal failure following complete or unsp spon abortion | A | Can lead a claim |
| O0383 | Metabolic disorder following complete or unsp spon abortion | A | Can lead a claim |
| O0384 | Damage to pelvic organs fol complete or unsp spon abortion | A | Can lead a claim |
| O0385 | Oth venous comp following complete or unsp spon abortion | A | Can lead a claim |
| O0386 | Cardiac arrest following complete or unsp spon abortion | A | Can lead a claim |
| O0387 | Sepsis following complete or unsp spontaneous abortion | A | Can lead a claim |
| O0388 | Urinary tract infection fol complete or unsp spon abortion | A | Can lead a claim |
| O0389 | Complete or unsp spontaneous abortion with oth complications | A | Can lead a claim |
| O039 | Complete or unsp spontaneous abortion without complication | A | Can lead a claim |
| O045 | Genitl trct and pelvic infct fol (induced) term of pregnancy | A | Can lead a claim |
| O046 | Delayed or excess hemor fol (induced) term of pregnancy | A | Can lead a claim |
| O047 | Embolism following (induced) termination of pregnancy | A | Can lead a claim |
| O0480 | (Induced) termination of pregnancy with unsp complications | A | Can lead a claim |
| O0481 | Shock following (induced) termination of pregnancy | A | Can lead a claim |
| O0482 | Renal failure following (induced) termination of pregnancy | A | Can lead a claim |
| O0483 | Metabolic disorder following (induced) term of pregnancy | A | Can lead a claim |
| O0484 | Damage to pelvic organs fol (induced) term of pregnancy | A | Can lead a claim |
| O0485 | Oth venous comp following (induced) termination of pregnancy | A | Can lead a claim |
| O0486 | Cardiac arrest following (induced) termination of pregnancy | A | Can lead a claim |
| O0487 | Sepsis following (induced) termination of pregnancy | A | Can lead a claim |
| O0488 | Urinary tract infection fol (induced) term of pregnancy | A | Can lead a claim |
| O0489 | (Induced) termination of pregnancy with other complications | A | Can lead a claim |
| O070 | Genitl trct and pelvic infct fol failed attempt term of preg | A | Can lead a claim |
| O071 | Delayed or excess hemor fol failed attempt term of pregnancy | A | Can lead a claim |
| O072 | Embolism following failed attempted termination of pregnancy | A | Can lead a claim |
| O0730 | Failed attempted termination of pregnancy w unsp comp | A | Can lead a claim |
| O0731 | Shock following failed attempted termination of pregnancy | A | Can lead a claim |
| O0732 | Renal failure following failed attempted term of pregnancy | A | Can lead a claim |
| O0733 | Metabolic disorder fol failed attempt term of pregnancy | A | Can lead a claim |
| O0734 | Damage to pelvic organs fol failed attempt term of pregnancy | A | Can lead a claim |
| O0735 | Oth venous comp following failed attempted term of pregnancy | A | Can lead a claim |
| O0736 | Cardiac arrest following failed attempted term of pregnancy | A | Can lead a claim |
| O0737 | Sepsis following failed attempted termination of pregnancy | A | Can lead a claim |
| O0738 | Urinary tract infection fol failed attempt term of pregnancy | A | Can lead a claim |
| O0739 | Failed attempted termination of pregnancy w oth comp | A | Can lead a claim |
| O074 | Failed attempted termination of pregnancy w/o complication | A | Can lead a claim |
| O080 | Genitl trct and pelvic infct fol ectopic and molar pregnancy | A | Can lead a claim |
| O081 | Delayed or excess hemor fol ectopic and molar pregnancy | A | Can lead a claim |
| O082 | Embolism following ectopic and molar pregnancy | A | Can lead a claim |
| O083 | Shock following ectopic and molar pregnancy | A | Can lead a claim |
| O084 | Renal failure following ectopic and molar pregnancy | A | Can lead a claim |
| O085 | Metabolic disorders following an ectopic and molar pregnancy | A | Can lead a claim |
| O086 | Damage to pelvic organs and tiss fol an ect and molar preg | A | Can lead a claim |
| O087 | Oth venous comp following an ectopic and molar pregnancy | A | Can lead a claim |
| O0881 | Cardiac arrest following an ectopic and molar pregnancy | A | Can lead a claim |
| O0882 | Sepsis following ectopic and molar pregnancy | A | Can lead a claim |
| O0883 | Urinary tract infection fol an ectopic and molar pregnancy | A | Can lead a claim |
| O0889 | Other complications following an ectopic and molar pregnancy | A | Can lead a claim |
| O089 | Unsp complication following an ectopic and molar pregnancy | A | Can lead a claim |
Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. 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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