ICD-10 · PDGM grouping

N70 Salpingitis and oophoritis

All 9 codes in the N70 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

Can lead a claim

Cannot lead a claim

What CMS assigns to N70

All 9 codes group to MMTA - Other (8) and MMTA - Gastrointestinal tract and Genitourinary system (1). None of the 9 is assigned a comorbidity subgroup. Every code can lead a claim.

Every code in N70

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
N70.0 Acute salpingitis and oophoritis
N70.01	Acute salpingitis	Can lead a claim	A	None
N70.02	Acute oophoritis	Can lead a claim	A	None
N70.03	Acute salpingitis and oophoritis	Can lead a claim	A	None
N70.1 Chronic salpingitis and oophoritis
N70.11	Chronic salpingitis	Can lead a claim	A	None
N70.12	Chronic oophoritis	Can lead a claim	A	None
N70.13	Chronic salpingitis and oophoritis	Can lead a claim	A	None
N70.9 Salpingitis and oophoritis, unspecified
N70.91	Salpingitis, unspecified	Can lead a claim	A	None
N70.92	Oophoritis, unspecified	Can lead a claim	A	None
N70.93	Salpingitis and oophoritis, unspecified	Can lead a claim	J	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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N70 Salpingitis and oophoritis

What CMS assigns to N70

Every code in N70

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