ICD-10-CM Current in FY 2027

J4A.0

Restrictive allograft syndrome

Release: FY 2027
Effective: October 1, 2026

Official source

Hierarchy

Where J4A.0 sits in the official hierarchy. Each level is the code it is classified under.

J4A Parent Chronic lung allograft dysfunction
J4A.0 This code Restrictive allograft syndrome

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Code First

, if applicable:

Inherited from J4A — Chronic lung allograft dysfunction

Code First

heart-lung transplant rejection ( T86.31 )

Inherited from J4A — Chronic lung allograft dysfunction

Code First

lung transplant rejection ( T86.810 )

Inherited from J4A — Chronic lung allograft dysfunction

Code First

other complications of heart-lung transplant ( T86.39 )

Inherited from J4A — Chronic lung allograft dysfunction

Code First

other complications of lung transplant ( T86.818 )

Inherited from J4A — Chronic lung allograft dysfunction

Code Also

, if applicable, for mixed chronic lung allograft dysfunction, bronchiolitis obliterans syndrome ( J44.81 )

Code Also

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

Inherited from J4A — Chronic lung allograft dysfunction

Version History

How J4A.0 appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Restrictive allograft syndrome
FY 2026 Effective October 1, 2025
Unchanged

Restrictive allograft syndrome

Other codes under J4A

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release: FY 2027
Effective: October 1, 2026
Source file: icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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