J45.990
Billable codeExercise induced bronchospasm
The ICD-10 code for exercise induced bronchospasm is J45.990.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- J45.991Cough variant asthma
- J45.998Other asthma
- J45.990Exercise induced bronchospasm
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 49381
Associated MS-DRGs
J45.990 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.