ICD-10-CM 2027
ICD-10 code for vas deferentitis
Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens
From the official ICD-10-CM alphabetic index entry “Vas deferentitis”. Page updated September 29, 2026.
About coding vas deferentitis
The ICD-10-CM code for vas deferentitis is N49.1 (Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens).
Within N49 (inflammatory disorders of male genital organs, not elsewhere classified), N49.1 is specifically for inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens. Related codes cover inflammatory disorders of seminal vesicle (N49.0), inflammatory disorders of scrotum (N49.2), Fournier gangrene (N49.3), inflammatory disorders of other specified male genital organs (N49.8) and inflammatory disorder of unspecified male genital organ (N49.9).
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 vas deferentitis ICD-10 codes
What is the ICD-10 code for vas deferentitis?
- N49.1 — Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens.
Is N49.1 billable?
- Yes. N49.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can N49.1 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict N49.1 as a principal diagnosis.
Is N49.1 a CC or MCC?
- No. N49.1 is neither a CC nor an MCC under MS-DRG v44.0.