2024 ICD-10-CM Diagnosis Code J4A

Chronic lung allograft dysfunction

  • J4A should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • ICD-10-CM J4A is a new 2024 ICD-10-CM code that became effective on October 1, 2023.
  • This is the American ICD-10-CM version of J4A – other international versions of ICD-10 J4A may differ.

Code First

  • , if applicable:
  • heart-lung transplant rejection (T86.31)
  • lung transplant rejection (T86.810)
  • other complications of heart-lung transplant (T86.39)
  • other complications of lung transplant (T86.818)

Code Also

  • , if applicable, bronchiolitis obliterans syndrome (J44.81)

The following code(s) above J4A contain annotation back-references

 that may be applicable to J4A:

  • J00-J99  Diseases of the respiratory system
  • J40-J4A  Chronic lower respiratory diseases

Code History

  • 2024 (effective 10/1/2023): New code

Code annotations containing back-references to J4A: