C85.16
Billable codeUnspecified B-cell lymphoma, intrapelvic lymph nodes
The ICD-10 code for unspecified b-cell lymphoma, intrapelvic lymph nodes is C85.16.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- C85.10Unspecified B-cell lymphoma, unspecified site
- C85.11Unspecified B-cell lymphoma, lymph nodes of head, face, and neck
- C85.12Unspecified B-cell lymphoma, intrathoracic lymph nodes
- C85.13Unspecified B-cell lymphoma, intra-abdominal lymph nodes
- C85.14Unspecified B-cell lymphoma, lymph nodes of axilla and upper limb
- C85.15Unspecified B-cell lymphoma, lymph nodes of inguinal region and lower limb
- C85.17Unspecified B-cell lymphoma, spleen
- C85.18Unspecified B-cell lymphoma, lymph nodes of multiple sites
- C85.19Unspecified B-cell lymphoma, extranodal and solid organ sites
- C85.1AUnspecified B-cell lymphoma, in remission
- C85.16Unspecified B-cell lymphoma, intrapelvic lymph nodes
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 20286Approximate match
Associated MS-DRGs
C85.16 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.
- DRG 814Reticuloendothelial and Immunity Disorders with MCC
- DRG 815Reticuloendothelial and Immunity Disorders with CC
- DRG 816Reticuloendothelial and Immunity Disorders without CC/MCC
- DRG 820Lymphoma and Leukemia with Major O.R. Procedures with MCC
- DRG 821Lymphoma and Leukemia with Major O.R. Procedures with CC
- DRG 822Lymphoma and Leukemia with Major O.R. Procedures without CC/MCC
- DRG 823Lymphoma and Non-Acute Leukemia with Other Procedures with MCC
- DRG 824Lymphoma and Non-Acute Leukemia with Other Procedures with CC
- DRG 825Lymphoma and Non-Acute Leukemia with Other Procedures without CC/MCC
- DRG 840Lymphoma and Non-Acute Leukemia with MCC
- DRG 841Lymphoma and Non-Acute Leukemia with CC
- DRG 842Lymphoma and Non-Acute Leukemia without CC/MCC