J39.3
Billable codeUpper respiratory tract hypersensitivity reaction, site unspecified
The ICD-10 code for upper respiratory tract hypersensitivity reaction, site unspecified is J39.3.
Clinical notes
Excludes1 (not coded here)
An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).
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.
- •Confirm the excluded condition(s) listed above are not also present — Excludes1 conditions cannot be coded together with this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- J39.0Retropharyngeal and parapharyngeal abscess
- J39.1Other abscess of pharynx
- J39.2Other diseases of pharynx
- J39.8Other specified diseases of upper respiratory tract
- J39.9Disease of upper respiratory tract, unspecified
- J39.3Upper respiratory tract hypersensitivity reaction, site unspecified
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 4788
Associated MS-DRGs
J39.3 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.
- DRG 011Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with MCC
- DRG 012Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with CC
- DRG 013Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy without CC/MCC
- DRG 152Otitis Media and URI with MCC
- DRG 153Otitis Media and URI without MCC