J70.9
Billable codeRespiratory conditions due to unspecified external agent
The ICD-10 code for respiratory conditions due to unspecified external agent is J70.9.
Clinical notes
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •This code represents a manifestation. Documentation should identify the underlying condition, which must be coded first.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- J70.0Acute pulmonary manifestations due to radiation
- J70.1Chronic and other pulmonary manifestations due to radiation
- J70.2Acute drug-induced interstitial lung disorders
- J70.3Chronic drug-induced interstitial lung disorders
- J70.4Drug-induced interstitial lung disorders, unspecified
- J70.5Respiratory conditions due to smoke inhalation
- J70.8Respiratory conditions due to other specified external agents
- J70.9Respiratory conditions due to unspecified external agent
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 5089
Associated MS-DRGs
J70.9 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.