ICD-10-CM FY2027 diagnosis code

C84.02: Mycosis fungoides, intrathoracic lymph nodes

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

C84.02 is a billable ICD-10-CM diagnosis code for mycosis fungoides, intrathoracic lymph nodes. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

C84.02 questions

Is C84.02 a billable code?

Yes. C84.02 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does C84.02 mean?

C84.02 is the ICD-10-CM code for Mycosis fungoides, intrathoracic lymph nodes. It is in chapter 2, Neoplasms (C00-D49).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.