ICD-10-CM · Chapter 2 · C00-D49
C82 Follicular lymphoma
Includes
- follicular lymphoma with or without diffuse areas
Excludes 1 (cannot be coded together)
- mature T/NK-cell lymphomas (C84.-)
- personal history of non-Hodgkin lymphoma (Z85.72)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| C82..0 | Follicular lymphoma grade I | No |
| C82..00 | Follicular lymphoma grade I, unspecified site | Yes |
| C82..01 | Follicular lymphoma grade I, lymph nodes of head, face, and neck | Yes |
| C82..02 | Follicular lymphoma grade I, intrathoracic lymph nodes | Yes |
| C82..03 | Follicular lymphoma grade I, intra-abdominal lymph nodes | Yes |
| C82..04 | Follicular lymphoma grade I, lymph nodes of axilla and upper limb | Yes |
| C82..05 | Follicular lymphoma grade I, lymph nodes of inguinal region and lower limb | Yes |
| C82..06 | Follicular lymphoma grade I, intrapelvic lymph nodes | Yes |
| C82..07 | Follicular lymphoma grade I, spleen | Yes |
| C82..08 | Follicular lymphoma grade I, lymph nodes of multiple sites | Yes |
| C82..09 | Follicular lymphoma grade I, extranodal and solid organ sites | Yes |
| C82..0A | Follicular lymphoma grade I, in remission | Yes |
| C82..1 | Follicular lymphoma grade II | No |
| C82..10 | Follicular lymphoma grade II, unspecified site | Yes |
| C82..11 | Follicular lymphoma grade II, lymph nodes of head, face, and neck | Yes |
| C82..12 | Follicular lymphoma grade II, intrathoracic lymph nodes | Yes |
| C82..13 | Follicular lymphoma grade II, intra-abdominal lymph nodes | Yes |
| C82..14 | Follicular lymphoma grade II, lymph nodes of axilla and upper limb | Yes |
| C82..15 | Follicular lymphoma grade II, lymph nodes of inguinal region and lower limb | Yes |
| C82..16 | Follicular lymphoma grade II, intrapelvic lymph nodes | Yes |
| C82..17 | Follicular lymphoma grade II, spleen | Yes |
| C82..18 | Follicular lymphoma grade II, lymph nodes of multiple sites | Yes |
| C82..19 | Follicular lymphoma grade II, extranodal and solid organ sites | Yes |
| C82..1A | Follicular lymphoma grade II, in remission | Yes |
| C82..2 | Follicular lymphoma grade III, unspecified | No |
| C82..20 | Follicular lymphoma grade III, unspecified, unspecified site | Yes |
| C82..21 | Follicular lymphoma grade III, unspecified, lymph nodes of head, face, and neck | Yes |
| C82..22 | Follicular lymphoma grade III, unspecified, intrathoracic lymph nodes | Yes |
| C82..23 | Follicular lymphoma grade III, unspecified, intra-abdominal lymph nodes | Yes |
| C82..24 | Follicular lymphoma grade III, unspecified, lymph nodes of axilla and upper limb | Yes |
| C82..25 | Follicular lymphoma grade III, unspecified, lymph nodes of inguinal region and lower limb | Yes |
| C82..26 | Follicular lymphoma grade III, unspecified, intrapelvic lymph nodes | Yes |
| C82..27 | Follicular lymphoma grade III, unspecified, spleen | Yes |
| C82..28 | Follicular lymphoma grade III, unspecified, lymph nodes of multiple sites | Yes |
| C82..29 | Follicular lymphoma grade III, unspecified, extranodal and solid organ sites | Yes |
| C82..2A | Follicular lymphoma grade III, unspecified, in remission | Yes |
| C82..3 | Follicular lymphoma grade IIIa | No |
| C82..30 | Follicular lymphoma grade IIIa, unspecified site | Yes |
| C82..31 | Follicular lymphoma grade IIIa, lymph nodes of head, face, and neck | Yes |
| C82..32 | Follicular lymphoma grade IIIa, intrathoracic lymph nodes | Yes |
| C82..33 | Follicular lymphoma grade IIIa, intra-abdominal lymph nodes | Yes |
| C82..34 | Follicular lymphoma grade IIIa, lymph nodes of axilla and upper limb | Yes |
| C82..35 | Follicular lymphoma grade IIIa, lymph nodes of inguinal region and lower limb | Yes |
| C82..36 | Follicular lymphoma grade IIIa, intrapelvic lymph nodes | Yes |
| C82..37 | Follicular lymphoma grade IIIa, spleen | Yes |
| C82..38 | Follicular lymphoma grade IIIa, lymph nodes of multiple sites | Yes |
| C82..39 | Follicular lymphoma grade IIIa, extranodal and solid organ sites | Yes |
| C82..3A | Follicular lymphoma grade IIIa, in remission | Yes |
| C82..4 | Follicular lymphoma grade IIIb | No |
| C82..40 | Follicular lymphoma grade IIIb, unspecified site | Yes |
| C82..41 | Follicular lymphoma grade IIIb, lymph nodes of head, face, and neck | Yes |
| C82..42 | Follicular lymphoma grade IIIb, intrathoracic lymph nodes | Yes |
| C82..43 | Follicular lymphoma grade IIIb, intra-abdominal lymph nodes | Yes |
| C82..44 | Follicular lymphoma grade IIIb, lymph nodes of axilla and upper limb | Yes |
| C82..45 | Follicular lymphoma grade IIIb, lymph nodes of inguinal region and lower limb | Yes |
| C82..46 | Follicular lymphoma grade IIIb, intrapelvic lymph nodes | Yes |
| C82..47 | Follicular lymphoma grade IIIb, spleen | Yes |
| C82..48 | Follicular lymphoma grade IIIb, lymph nodes of multiple sites | Yes |
| C82..49 | Follicular lymphoma grade IIIb, extranodal and solid organ sites | Yes |
| C82..4A | Follicular lymphoma grade IIIb, in remission | Yes |
| C82..5 | Diffuse follicle center lymphoma | No |
| C82..50 | Diffuse follicle center lymphoma, unspecified site | Yes |
| C82..51 | Diffuse follicle center lymphoma, lymph nodes of head, face, and neck | Yes |
| C82..52 | Diffuse follicle center lymphoma, intrathoracic lymph nodes | Yes |
| C82..53 | Diffuse follicle center lymphoma, intra-abdominal lymph nodes | Yes |
| C82..54 | Diffuse follicle center lymphoma, lymph nodes of axilla and upper limb | Yes |
| C82..55 | Diffuse follicle center lymphoma, lymph nodes of inguinal region and lower limb | Yes |
| C82..56 | Diffuse follicle center lymphoma, intrapelvic lymph nodes | Yes |
| C82..57 | Diffuse follicle center lymphoma, spleen | Yes |
| C82..58 | Diffuse follicle center lymphoma, lymph nodes of multiple sites | Yes |
| C82..59 | Diffuse follicle center lymphoma, extranodal and solid organ sites | Yes |
| C82..5A | Diffuse follicle center lymphoma, in remission | Yes |
| C82..6 | Cutaneous follicle center lymphoma | No |
| C82..60 | Cutaneous follicle center lymphoma, unspecified site | Yes |
| C82..61 | Cutaneous follicle center lymphoma, lymph nodes of head, face, and neck | Yes |
| C82..62 | Cutaneous follicle center lymphoma, intrathoracic lymph nodes | Yes |
| C82..63 | Cutaneous follicle center lymphoma, intra-abdominal lymph nodes | Yes |
| C82..64 | Cutaneous follicle center lymphoma, lymph nodes of axilla and upper limb | Yes |
| C82..65 | Cutaneous follicle center lymphoma, lymph nodes of inguinal region and lower limb | Yes |
| C82..66 | Cutaneous follicle center lymphoma, intrapelvic lymph nodes | Yes |
| C82..67 | Cutaneous follicle center lymphoma, spleen | Yes |
| C82..68 | Cutaneous follicle center lymphoma, lymph nodes of multiple sites | Yes |
| C82..69 | Cutaneous follicle center lymphoma, extranodal and solid organ sites | Yes |
| C82..6A | Cutaneous follicle center lymphoma, in remission | Yes |
| C82..8 | Other types of follicular lymphoma | No |
| C82..80 | Other types of follicular lymphoma, unspecified site | Yes |
| C82..81 | Other types of follicular lymphoma, lymph nodes of head, face, and neck | Yes |
| C82..82 | Other types of follicular lymphoma, intrathoracic lymph nodes | Yes |
| C82..83 | Other types of follicular lymphoma, intra-abdominal lymph nodes | Yes |
| C82..84 | Other types of follicular lymphoma, lymph nodes of axilla and upper limb | Yes |
| C82..85 | Other types of follicular lymphoma, lymph nodes of inguinal region and lower limb | Yes |
| C82..86 | Other types of follicular lymphoma, intrapelvic lymph nodes | Yes |
| C82..87 | Other types of follicular lymphoma, spleen | Yes |
| C82..88 | Other types of follicular lymphoma, lymph nodes of multiple sites | Yes |
| C82..89 | Other types of follicular lymphoma, extranodal and solid organ sites | Yes |
| C82..8A | Other types of follicular lymphoma, in remission | Yes |
| C82..9 | Follicular lymphoma, unspecified | No |
| C82..90 | Follicular lymphoma, unspecified, unspecified site | Yes |
| C82..91 | Follicular lymphoma, unspecified, lymph nodes of head, face, and neck | Yes |
| C82..92 | Follicular lymphoma, unspecified, intrathoracic lymph nodes | Yes |
| C82..93 | Follicular lymphoma, unspecified, intra-abdominal lymph nodes | Yes |
| C82..94 | Follicular lymphoma, unspecified, lymph nodes of axilla and upper limb | Yes |
| C82..95 | Follicular lymphoma, unspecified, lymph nodes of inguinal region and lower limb | Yes |
| C82..96 | Follicular lymphoma, unspecified, intrapelvic lymph nodes | Yes |
| C82..97 | Follicular lymphoma, unspecified, spleen | Yes |
| C82..98 | Follicular lymphoma, unspecified, lymph nodes of multiple sites | Yes |
| C82..99 | Follicular lymphoma, unspecified, extranodal and solid organ sites | Yes |
| C82..9A | Follicular lymphoma, unspecified, in remission | Yes |
Last reviewed: September 2026