ICD-10-CM > N00-N99 > N40-N53 > N43 N43 Hydrocele and spermatocele Non-Billable/Non-Specific Includes hydrocele of spermatic cord, testis or tunica vaginalis Type 1 Excludes congenital hydrocele (P83.5) Codes N43.0Encysted hydroceleN43.1Infected hydroceleN43.2Other hydroceleN43.3Hydrocele, unspecifiedN43.4Spermatocele of epididymisN43.40Spermatocele of epididymis, unspecifiedN43.41Spermatocele of epididymis, singleN43.42Spermatocele of epididymis, multiple