ICD-10-CM Alphabetic Index · FY 2026 13 Entries
Hydrocele in the ICD-10-CM Index ICD-10-CM
The main term Hydrocele (spermatic cord) (testis) (tunica vaginalis) carries 13 index entries pointing to 7 ICD-10-CM codes. The default entry is N43.3, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
13
Index Entries
7
Codes Referenced
N43.3
Default Code
H
Letter
13 of 13 shown
ICD-10-CM
Index Entries Under Hydrocele 13 entries · 7 codes
Hydrocele (spermatic cord) (testis) (tunica vaginalis) N43.3
canal of Nuck N94.89
communicating N43.2
congenital P83.5
congenital P83.5
encysted N43.0
female NEC N94.89
infected N43.1
newborn P83.5
round ligament N94.89
specified NEC N43.2
spinalis see Spina bifida
vulva N90.89
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
