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ICD-10-CM 2027

ICD-10 code for fallopian tube stricture

N97.1

Female infertility of tubal origin

✓ Billable / specificFemale only

From the official ICD-10-CM alphabetic index entry “Stricture › fallopian tube”. Page updated September 29, 2026.

About coding fallopian tube stricture

The ICD-10-CM code for fallopian tube stricture is N97.1 (Female infertility of tubal origin). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on N97.1.

Within N97 (female infertility), N97.1 is specifically for female infertility of tubal origin. Related codes cover associated with anovulation (N97.0), of uterine origin (N97.2), of other origin (N97.8) and unspecified (N97.9).

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

In MS-DRG v44.0, it is part of the grouping logic for DRG 742 (Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC, relative weight 1.8456), DRG 743 (Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC, relative weight 1.2974), DRG 760 (Menstrual and Other Female Reproductive System Disorders with CC/MCC, relative weight 1.0129) and DRG 761 (Menstrual and Other Female Reproductive System Disorders without CC/MCC, relative weight 0.7041), in MDC 13 (Diseases and Disorders of the Female Reproductive System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific fallopian tube stricture codes (official index)

  • gonococcal A54.24 — Gonococcal female pelvic inflammatory disease
  • tuberculous A18.17 — Tuberculous female pelvic inflammatory disease

Common questions about fallopian tube stricture ICD-10 codes

What is the ICD-10 code for fallopian tube stricture?

N97.1 — Female infertility of tubal origin. More specific codes apply when the documentation supports them: A54.24, A18.17.

What is the ICD-10 code for gonococcal fallopian tube stricture?

A54.24 — Gonococcal female pelvic inflammatory disease.

What is the ICD-10 code for tuberculous fallopian tube stricture?

A18.17 — Tuberculous female pelvic inflammatory disease.

Is N97.1 billable?

Yes. N97.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can N97.1 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict N97.1 as a principal diagnosis.

Is N97.1 a CC or MCC?

No. N97.1 is neither a CC nor an MCC under MS-DRG v44.0.