C84.A is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Cutaneous T-cell lymphoma, unspecified.
Codes
C84.A0
Cutaneous T-cell lymphoma, unspecified, unspecified site
C84.A1
Cutaneous T-cell lymphoma, unspecified lymph nodes of head, face, and neck
C84.A2
Cutaneous T-cell lymphoma, unspecified, intrathoracic lymph nodes
C84.A3
Cutaneous T-cell lymphoma, unspecified, intra-abdominal lymph nodes
C84.A4
Cutaneous T-cell lymphoma, unspecified, lymph nodes of axilla and upper limb
C84.A5
Cutaneous T-cell lymphoma, unspecified, lymph nodes of inguinal region and lower limb
C84.A6
Cutaneous T-cell lymphoma, unspecified, intrapelvic lymph nodes
C84.A7
Cutaneous T-cell lymphoma, unspecified, spleen
C84.A8
Cutaneous T-cell lymphoma, unspecified, lymph nodes of multiple sites
C84.A9
Cutaneous T-cell lymphoma, unspecified, extranodal and solid organ sites
C84.AA
Cutaneous T-cell lymphoma, unspecified, in remission
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code