C84.1
C84.1 — Sezary disease
Non-billable headerICD-10-CM
C84.1 is a non-billable header ICD-10-CM code for sezary disease. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
C84.1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead C84.1
11 child codes. Green means billable.
- C84.10Sezary disease, unspecified site
- C84.11Sezary disease, lymph nodes of head, face, and neck
- C84.12Sezary disease, intrathoracic lymph nodes
- C84.13Sezary disease, intra-abdominal lymph nodes
- C84.14Sezary disease, lymph nodes of axilla and upper limb
- C84.15Sezary disease, lymph nodes of inguinal region and lower limb
- C84.16Sezary disease, intrapelvic lymph nodes
- C84.17Sezary disease, spleen
- C84.18Sezary disease, lymph nodes of multiple sites
- C84.19Sezary disease, extranodal and solid organ sites
- C84.1ASezary disease, in remission
Related codes at this level
Codes that share C84. If C84.1 is not quite right, the correct code is usually one of these.
- C84.0Mycosis fungoides
- C84.4Peripheral T-cell lymphoma, not elsewhere classified
- C84.6Anaplastic large cell lymphoma, ALK-positive
- C84.7Anaplastic large cell lymphoma, ALK-negative
- C84.ACutaneous T-cell lymphoma, unspecified
- C84.ZOther mature T/NK-cell lymphomas
- C84.9Mature T/NK-cell lymphomas, unspecified
Questions about C84.1
- Is C84.1 a billable ICD-10-CM code?
- No. C84.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does C84.1 sit in the tabular list?
- Neoplasms (C00-D49), in the block Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96).