ICD-10/J39.9

J39.9 ICD 2026 Code: Disease of upper respiratory tract, unspecified

J39.9 is the authoritative medical code for Disease of upper respiratory tract, unspecified. This classification is used in medical billing and clinical recording to specify the clinical criteria for disease of upper respiratory tract, unspecified (ICD-10-CM J39.9), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Disease of upper respiratory tract, unspecified is a billable ICD-10-CM diagnosis code J39.9. Excludes1 (not coded here): acute respiratory infection NOS J22; acute upper respiratory infection J06.9; upper respiratory inflammation due to chemicals, gases, fumes or vapors J68.2.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for J39.9 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • acute respiratory infection NOS J22
  • acute upper respiratory infection J06.9
  • upper respiratory inflammation due to chemicals, gases, fumes or vapors J68.2

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with J39.9?

Per Excludes1 instructions, J39.9 must not be reported with: acute respiratory infection NOS (J22); acute upper respiratory infection (J06.9); upper respiratory inflammation due to chemicals, gases, fumes or vapors (J68.2).

Codes in This Family (6)

Official ICD-10-CM classifications in the same code family as J39.9, with their registry titles.

  • J39 — Other diseases of upper respiratory tract
  • J39.0 — Retropharyngeal and parapharyngeal abscess
  • J39.1 — Other abscess of pharynx
  • J39.2 — Other diseases of pharynx
  • J39.3 — Upper respiratory tract hypersensitivity reaction, site unspecified
  • J39.8 — Other specified diseases of upper respiratory tract

Indexed Clinical Terms (1)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Disease, diseased, respiratory (tract), upper

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code J34.9 Unspecified disorder of nose and nasal sinuses
ICD Code J35.9 Chronic disease of tonsils and adenoids, unspecified
ICD Code J43.9 Emphysema, unspecified
ICD Code J44.9 Chronic obstructive pulmonary disease, unspecified
MedCoder.aiClinical Desktop