C84.46

Billable code

Peripheral T-cell lymphoma, not elsewhere classified, intrapelvic lymph nodes

The ICD-10 code for peripheral t-cell lymphoma, not elsewhere classified, intrapelvic lymph nodes is C84.46.

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

C84.40Peripheral T-cell lymphoma, not elsewhere classified, unspecified site
C84.41Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of head, face, and neck
C84.42Peripheral T-cell lymphoma, not elsewhere classified, intrathoracic lymph nodes
C84.43Peripheral T-cell lymphoma, not elsewhere classified, intra-abdominal lymph nodes
C84.44Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of axilla and upper limb
C84.45Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of inguinal region and lower limb
C84.47Peripheral T-cell lymphoma, not elsewhere classified, spleen
C84.48Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of multiple sites
C84.49Peripheral T-cell lymphoma, not elsewhere classified, extranodal and solid organ sites
C84.4APeripheral T-cell lymphoma, not elsewhere classified, in remission
C84.46Peripheral T-cell lymphoma, not elsewhere classified, intrapelvic lymph nodes

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

20276Approximate match

View full ICD-10 → ICD-9 crosswalk →

Associated MS-DRGs

C84.46 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.