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J44.81

Billable

Bronchiolitis obliterans and bronchiolitis obliterans syndrome

J44.81 is the ICD-10-CM code for Bronchiolitis obliterans and bronchiolitis obliterans syndrome. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
J00-J99
Parent
J44.8
Edition
FY2026

J00-J99 Diseases of the respiratory system

Includes

  • •Obliterative bronchiolitis

Code first

  • •, if applicable:
  • •complication of bone marrow transplant (T86.09)
  • •complication of stem cell transplant (T86.5)
  • •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)

Notes

  • •, if applicable, associated conditions, such as:
  • •chronic graft-versus-host disease (D89.811)
  • •chronic lung allograft dysfunction (J4A.-)
  • •chronic respiratory conditions due to chemicals, gases, fumes and vapors (J68.4)

Frequently asked questions

What is ICD-10 code J44.81?
J44.81 is the ICD-10-CM code for "Bronchiolitis obliterans and bronchiolitis obliterans syndrome". It falls under J00-J99 Diseases of the respiratory system.
Is J44.81 a billable code?
Yes — J44.81 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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