ICD-10-CM 2027
ICD-10 code for Hydrosalpinx
From the official ICD-10-CM alphabetic index entry “Hydrosalpinx (fallopian tube) (follicularis)”. Page updated September 29, 2026.
About coding Hydrosalpinx
The ICD-10-CM code for Hydrosalpinx is N70.11 (Chronic salpingitis).
Within N70.1 (chronic salpingitis and oophoritis), N70.11 is specifically for chronic salpingitis. Related codes cover oophoritis (N70.12) and salpingitis and oophoritis (N70.13).
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.
Common questions about Hydrosalpinx ICD-10 codes
What is the ICD-10 code for Hydrosalpinx?
- N70.11 — Chronic salpingitis.
Is N70.11 billable?
- Yes. N70.11 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can N70.11 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict N70.11 as a principal diagnosis.
Is N70.11 a CC or MCC?
- No. N70.11 is neither a CC nor an MCC under MS-DRG v44.0.