Chronic lung allograft dysfunction
Non-billable header
J4A is a non-billable header code. Use one of the more specific codes below.
Inclusion terms
Includes
- Note: When a respiratory condition is described as occurring in more than one site and is not specifically indexed, it should be classified to the lower anatomic site (e.g. tracheobronchitis to bronchitis in J40).
Excludes1
Not coded here — never report together with this code.
- bronchitis due to chemicals, gases, fumes and vapors (J68.0)
Excludes2
Not included here — may be reported together when both conditions exist.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- smoke inhalation (T59.81-)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- cystic fibrosis (E84.-)
Code first
Sequence the underlying condition first.
Use additional code
Add a code to identify the following, if applicable.
Code also
An additional code may be needed.
- , if applicable, bronchiolitis obliterans syndrome (J44.81)