Chronic laryngitis and laryngotracheitis (J37) ICD-10-CM
The J37 code range covers chronic laryngitis and laryngotracheitis with 3 ICD-10-CM diagnosis codes. 2 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.
Use Additional Code
The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.
Codes in the J37 Range 3 codes · 2 billable
About the J37 Code Range
The J37 ICD-10 code section covers diagnoses related to chronic inflammation of the larynx and trachea, specifically including chronic laryngitis (J37.0) and chronic laryngotracheitis (J37.1). These codes are used to classify persistent upper respiratory conditions affecting the voice box and windpipe.
Medical coders use ICD-10 code J37.0 for chronic laryngitis, which may also be called chronic epiglottitis, catarrhal laryngitis, or laryngitis sicca. This code applies to long-lasting inflammation causing throat irritation or voice changes. Meanwhile, J37.1 is assigned when both the larynx and trachea are affected, known as chronic laryngotracheitis, sometimes referred to simply as chronic tracheitis. Recognizing these synonyms alongside the official codes helps ensure accurate recording and billing for conditions involving persistent throat inflammation. Thus, the ICD-10 codes in the J37 section specifically identify long-term inflammatory disorders of the larynx and trachea, guiding practitioners in documentation and treatment tracking.
Questions About This Page
How many billable codes are in the J37 range?
Of the 3 codes in this range, 2 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.
What does the J37 range classify?
The range classifies chronic laryngitis and laryngotracheitis. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.
