Miliary tuberculosis (A19) ICD-10-CM
The A19 code range covers miliary tuberculosis with 6 ICD-10-CM diagnosis codes. 5 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.
- disseminated tuberculosis
- generalized tuberculosis
- tuberculous polyserositis
Codes in the A19 Range 6 codes · 5 billable
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the A19 range.
Tuberculosis, Miliary
An acute form of TUBERCULOSIS in which minute tubercles are formed in a number of organs of the body due to dissemination of the bacilli through the blood stream..
About the A19 Code Range
Miliary tuberculosis is an acute form of tuberculosis in which tiny lumps form in several organs as bacteria spread through the bloodstream.
The acute subdivisions distinguish a single specified site (A19.0), multiple sites (A19.1), and unspecified acute miliary tuberculosis (A19.2). The remaining subdivisions identify other miliary tuberculosis (A19.8) and miliary tuberculosis without further specification (A19.9).
Questions About This Page
How many billable codes are in the A19 range?
Of the 6 codes in this range, 5 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the A19 range classify?
The range classifies miliary tuberculosis. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
