ICD-10-CM · Chapter 10 · J00–J99
J4A.9
Chronic lung allograft dysfunction, unspecified
Diseases of the respiratory system
Quick facts
- Code
- J4A.9
- Type
- Billable code
- ICD-10-CM chapter
- Chapter 10 — Diseases of the respiratory system
- Category
- J4A — Chronic lung allograft dysfunction
- Specificity
- 4 characters
How coders use this code
ICD-10-CM J4A.9 is a billable, fully specified code, so it can be reported directly on a claim to document a diagnosis of chronic lung allograft dysfunction, unspecified. Coders assign it when the chart documentation supports this level of detail, always matching to the most specific code available and verifying against the chapter-specific guidelines published annually by NCHS/CMS.
Related codes in J4A
Want to learn coding?
Master ICD-10-CM in 90 days.
Medita's 90-day curriculum is calibrated to the CPC (AAPC), CCA, and CCS (AHIMA) exam blueprints. Day 1 is free.