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ICD-10-CM 2027

ICD-10 code for salpingitis

N70.91

Salpingitis, unspecified

✓ Billable / specificFemale only

From the official ICD-10-CM alphabetic index entry “Salpingitis (catarrhal) (fallopian tube) (nodular) (pseudofollicular) (purulent) (septic)”. Page updated September 29, 2026.

About coding salpingitis

The ICD-10-CM code for salpingitis is N70.91 (Salpingitis, unspecified). The official index lists 19 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on N70.91.

Within N70.9, choose N70.91 (Salpingitis, unspecified) only when documentation doesn't support a more specific option: oophoritis, unspecified (N70.92) and salpingitis and oophoritis, unspecified (N70.93).

Use an additional code (B95-B97), to identify infectious agent.

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

More specific salpingitis codes (official index)

  • with oophoritis N70.93 — Salpingitis and oophoritis, unspecified
  • acute N70.01 — Acute salpingitis
  • with oophoritis N70.03 — Acute salpingitis and oophoritis
  • chlamydial A56.11 — Chlamydial female pelvic inflammatory disease
  • chronic N70.11 — Chronic salpingitis
  • with oophoritis N70.13 — Chronic salpingitis and oophoritis
  • complicating abortion
  • ear
  • eustachian (tube) H68.00 — Unspecified Eustachian salpingitis
  • acute H68.01 — Acute Eustachian salpingitis
  • chronic H68.02 — Chronic Eustachian salpingitis
  • follicularis N70.11 — Chronic salpingitis
  • with oophoritis N70.13 — Chronic salpingitis and oophoritis
  • gonococcal (acute) (chronic) A54.24 — Gonococcal female pelvic inflammatory disease
  • interstitial, chronic N70.11 — Chronic salpingitis
  • with oophoritis N70.13 — Chronic salpingitis and oophoritis
  • isthmica nodosa N70.11 — Chronic salpingitis
  • with oophoritis N70.13 — Chronic salpingitis and oophoritis
  • specific (gonococcal) (acute) (chronic) A54.24 — Gonococcal female pelvic inflammatory disease
  • tuberculous (acute) (chronic) A18.17 — Tuberculous female pelvic inflammatory disease
  • venereal (gonococcal) (acute) (chronic) A54.24 — Gonococcal female pelvic inflammatory disease

Common questions about salpingitis ICD-10 codes

What is the ICD-10 code for salpingitis?

N70.91 — Salpingitis, unspecified. More specific codes apply when the documentation supports them: N70.93, N70.01, N70.03, A56.11 and others below.

What is the ICD-10 code for acute salpingitis?

N70.01 — Acute salpingitis.

What is the ICD-10 code for chlamydial salpingitis?

A56.11 — Chlamydial female pelvic inflammatory disease.

What is the ICD-10 code for chronic salpingitis?

N70.11 — Chronic salpingitis.

What is the ICD-10 code for eustachian salpingitis?

H68.00 — Unspecified Eustachian salpingitis (header code; choose a more specific subcode).

What is the ICD-10 code for follicularis salpingitis?

N70.11 — Chronic salpingitis.

What is the ICD-10 code for gonococcal salpingitis?

A54.24 — Gonococcal female pelvic inflammatory disease.

Is N70.91 billable?

Yes. N70.91 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can N70.91 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict N70.91 as a principal diagnosis.

Is N70.91 a CC or MCC?

No. N70.91 is neither a CC nor an MCC under MS-DRG v44.0.