C82.83 Other types of follicular lymphoma, intra-abdominal lymph nodes

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from C82 Follicular lymphoma

Includes

• follicular lymphoma with or without diffuse areas

Excludes1 (never code together)

• mature T/NK-cell lymphomas (C84.-)
• personal history of non-Hodgkin lymphoma (Z85.72)

Risk adjustment (HCC)

• CMS-HCC V28: HCC 21 — Lymphoma and Other Cancers
• CMS-HCC V22: HCC 10 — Lymphoma and Other Cancers
• RxHCC V08: HCC 21 — Lymphomas and Other Hematologic Cancers
• ESRD V24: HCC 10

MS-DRG index

Defines the logic of DRG(s) 820-822 in MDC 17.

Approximate ICD-9-CM (GEMs)

• 202.03 Nodular lymphoma, intra-abdominal lymph nodes (approximate)

Code annotations containing back-references to C82.83

Back-references to C82

• Type 1 Excludes: C26.1 Malignant neoplasm of spleen ("non-Hodgkin lymphoma (C82-C85)")
• Type 1 Excludes: C76 Malignant neoplasm of other and ill-defined sites ("malignant neoplasm of lymphoid, hematopoietic and related tissue (C81-C96)")
• Type 1 Excludes: C77 Secondary and unspecified malignant neoplasm of lymph nodes ("malignant neoplasm of lymph nodes, specified as primary (C81-C86, C88, C96.-)")
• Code Also: D47.02 Systemic mastocytosis ("non-Hodgkin lymphoma (C82-C85)")
• Code First: Z15.0 Genetic susceptibility to malignant neoplasm (", if applicable, any current malignant neoplasm (C00-C75, C81-C96)")

Nearby codes

• C82.6A Cutaneous follicle center lymphoma, in remission
• C82.8 Other types of follicular lymphoma
• C82.80 Other types of follicular lymphoma, unspecified site
• C82.81 Other types of follicular lymphoma, lymph nodes of head, face, and neck
• C82.82 Other types of follicular lymphoma, intrathoracic lymph nodes
• C82.83 Other types of follicular lymphoma, intra-abdominal lymph nodes (this code)
• C82.84 Other types of follicular lymphoma, lymph nodes of axilla and upper limb
• C82.85 Other types of follicular lymphoma, lymph nodes of inguinal region and lower limb
• C82.86 Other types of follicular lymphoma, intrapelvic lymph nodes
• C82.87 Other types of follicular lymphoma, spleen
• C82.88 Other types of follicular lymphoma, lymph nodes of multiple sites