Is C84.A2 a billable code?
Yes. C84.A2 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.
ICD-10-CM FY2027 diagnosis code
C84.A2: Cutaneous T-cell lymphoma, unspecified, intrathoracic lymph nodes
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
C84.A2 is a billable ICD-10-CM diagnosis code for cutaneous t-cell lymphoma, unspecified, intrathoracic lymph nodes. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with C84.A2 already added.Good Faith EstimateStart a cost estimate with C84.A2 already added.CMS-1500 Claim FormFill a claim form with C84.A2 in box 21.
Other codes in C84.A Cutaneous T-cell lymphoma, unspecified
- C84.A0Cutaneous T-cell lymphoma, unspecified, unspecified site
- C84.A1Cutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck
- C84.A3Cutaneous T-cell lymphoma, unspecified, intra-abdominal lymph nodes
- C84.A4Cutaneous T-cell lymphoma, unspecified, lymph nodes of axilla and upper limb
- C84.A5Cutaneous T-cell lymphoma, unspecified, lymph nodes of inguinal region and lower limb
- C84.A6Cutaneous T-cell lymphoma, unspecified, intrapelvic lymph nodes
- C84.A7Cutaneous T-cell lymphoma, unspecified, spleen
- C84.A8Cutaneous T-cell lymphoma, unspecified, lymph nodes of multiple sites
- C84.A9Cutaneous T-cell lymphoma, unspecified, extranodal and solid organ sites
- C84.AACutaneous T-cell lymphoma, unspecified, in remission
C84.A2 questions
What does C84.A2 mean?
C84.A2 is the ICD-10-CM code for Cutaneous T-cell lymphoma, unspecified, 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.