ICD-10-CM Alphabetic Index · FY 2026 19 Entries
Hyperemia in the ICD-10-CM Index ICD-10-CM
The main term Hyperemia (acute) (passive) carries 19 index entries pointing to 10 ICD-10-CM codes. The default entry is R68.89, 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
19
Index Entries
10
Codes Referenced
R68.89
Default Code
H
Letter
19 of 19 shown
ICD-10-CM
Index Entries Under Hyperemia 19 entries · 10 codes
Hyperemia (acute) (passive) R68.89
anal mucosa K62.89
bladder N32.89
cerebral I67.89
conjunctiva H11.43 Non-billable
ear internal, acute
enteric K59.89
eye see Hyperemia, conjunctiva
eyelid (active) (passive) see Disorder, eyelid, specified type NEC
intestine K59.89
iris see Disorder, iris, vascular
kidney N28.89
labyrinth
liver (active) K76.89
lung (passive) see Edema, lung
pulmonary (passive) see Edema, lung
renal N28.89
retina H35.89
stomach K31.89
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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.
