ICD-10-CM Alphabetic Index · FY 2026 30 Entries
Catarrh in the ICD-10-CM Index ICD-10-CM
The main term Catarrh, catarrhal (acute) (febrile) (infectious) (inflammation) carries 30 index entries pointing to 12 ICD-10-CM codes. The default entry is J00, 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
30
Index Entries
12
Codes Referenced
J00
Default Code
C
Letter
30 of 30 shown
ICD-10-CM
Index Entries Under Catarrh 30 entries · 12 codes
Catarrh, catarrhal (acute) (febrile) (infectious) (inflammation) J00
bronchial see Bronchitis
chest see Bronchitis
chronic J31.0
due to congenital syphilis A50.03
enteric see Enteritis
eustachian H68.009
fauces see Pharyngitis
gastrointestinal see Enteritis
gingivitis K05.00
nonplaque induced K05.01
plaque induced K05.00
hay see Fever, hay
intestinal see Enteritis
larynx, chronic J37.0
liver B15.9
with hepatic coma B15.0
lung see Bronchitis
middle ear, chronic see Otitis, media, nonsuppurative, chronic, serous
mouth K12.1
nasal (chronic) see Rhinitis
nasobronchial J31.1
nasopharyngeal (chronic) J31.1
acute J00
pulmonary see Bronchitis
spring (eye) (vernal) see Conjunctivitis, acute, atopic
summer (hay) see Fever, hay
throat J31.2
tubotympanal see also Otitis, media, nonsuppurative
chronic see Otitis, media, nonsuppurative, chronic, serous
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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.
