Question 1

Is J4A a billable ICD-10 code?

Accepted Answer

No, J4A is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

Question 2

What does ICD-10 code J4A mean?

Accepted Answer

ICD-10-CM code J4A represents Chronic lung allograft dysfunction. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code J4A introduced?

Accepted Answer

Code J4A was added to ICD-10-CM in fiscal year 2024. ICD-10-CM codes are updated annually by the Centers for Medicare & Medicaid Services (CMS) to reflect advances in medical knowledge and clinical practice.

Question 4

What is the parent category for ICD-10 code J4A?

Accepted Answer

The parent category for J4A is section:J40-J4A (Chronic lower respiratory diseases (J40-J4A)). This hierarchical classification helps organize related diagnoses for more accurate coding.

J4A2026

Excludes11Not coded together

Code First5Sequence another code first

Excludes210Not included here

Code Also1Consider additional code

Use Additional Code7Add code for detail

Notes1Additional information

Is J4A a billable ICD-10 code?

What does ICD-10 code J4A mean?

When was ICD-10 code J4A introduced?

What is the parent category for ICD-10 code J4A?