ICD-10-CM Alphabetic Index · FY 2026 82 Entries
Pneumonitis in the ICD-10-CM Index ICD-10-CM
The main term Pneumonitis (acute) (primary) carries 82 index entries pointing to 31 ICD-10-CM codes. The default entry is J98.4, 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
82
Index Entries
31
Codes Referenced
J98.4
Default Code
P
Letter
82 of 82 shown
ICD-10-CM
Index Entries Under Pneumonitis 82 entries · 31 codes
Pneumonitis (acute) (primary) J98.4
air-conditioner J67.7
allergic (due to) J67.9
organic dust NEC J67.8
red cedar dust J67.8
sequoiosis J67.8
wood dust J67.8
aspiration J69.0
due to
anesthesia J95.4
during
labor and delivery O74.0
pregnancy O29.01 Non-billable
puerperium O89.01
fumes or gases J68.0
obstetric O74.0
chemical (due to gases, fumes or vapors) (inhalation) J68.0
due to anesthesia J95.4
cholesterol J84.89
crack (cocaine) J68.0
chronic see Fibrosis, lung
congenital rubella P35.0
due to
beryllium J68.0
cadmium J68.0
crack (cocaine) J68.0
detergent J69.8
fluorocarbon-polymer J68.0
food, vomit (aspiration) J69.0
fumes or vapors J68.0
gases, fumes or vapors (inhalation) J68.0
inhalation
blood J69.8
essences J69.1
food (regurgitated), milk, vomit J69.0
oils, essences J69.1
saliva J69.0
solids, liquids NEC J69.8
manganese J68.0
nitrogen dioxide J68.0
oils, essences J69.1
solids, liquids NEC J69.8
toxoplasmosis (acquired) B58.3
congenital P37.1
vanadium J68.0
ventilator J95.851
eosinophilic J82.81
acute J82.82
chronic J82.81
hypersensitivity J67.9
air conditioner lung J67.7
bagassosis J67.1
bird fancier's lung J67.2
farmer's lung J67.0
maltworker's lung J67.4
maple bark-stripper's lung J67.6
mushroom worker's lung J67.5
specified organic dust NEC J67.8
suberosis J67.3
interstitial (chronic) J84.89
acute J84.114
lymphoid J84.2
non-specific J84.89
idiopathic J84.113
lymphoid, interstitial J84.2
meconium P24.01
noninfectious J98.4
postanesthetic J95.4
correct substance properly administered see Table of Drugs and Chemicals, by drug, adverse effect
in labor and delivery O74.0
in pregnancy O29.01 Non-billable
obstetric O74.0
overdose or wrong substance given or taken (by accident) see Table of Drugs and Chemicals, by drug, poisoning
postpartum, puerperal O89.01
postoperative J95.4
obstetric O74.0
radiation J70.0
rubella, congenital P35.0
specified NEC J98.4
ventilation (air-conditioning) J67.7
ventilator associated J95.851
wood-dust J67.8
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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.
