October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

C81 Hodgkin lymphoma

All 77 codes in the C81 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

77

Can lead a claim

77

Cannot lead a claim

0

What CMS assigns to C81

All 77 codes group to MMTA - Infectious Disease, Neoplasms, and Blood-Forming Diseases. All 77 count toward the Hodgkin’s Lymphoma comorbidity subgroup. Every code can lead a claim.

  • Hodgkin’s Lymphoma

Every code in C81

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
C81.0 Nodular lymphocyte predominant Hodgkin lymphoma
C81.00Nodular lymphocyte predominant Hodgkin lymphoma, unspecified siteCMS: Nodular lymphocyte predominant Hodgkin lymphoma, unsp siteCan lead a claimKHodgkin’s Lymphoma
C81.01Nodular lymphocyte predominant Hodgkin lymphoma, lymph nodes of head, face, and neckCMS: Nodlr lymphocy predom Hdgkn lymph, nodes of head, face, & nkCan lead a claimKHodgkin’s Lymphoma
C81.02Nodular lymphocyte predominant Hodgkin lymphoma, intrathoracic lymph nodesCMS: Nodular lymphocy predom Hodgkin lymphoma, intrathorac nodesCan lead a claimKHodgkin’s Lymphoma
C81.03Nodular lymphocyte predominant Hodgkin lymphoma, intra-abdominal lymph nodesCMS: Nodular lymphocyte predom Hodgkin lymphoma, intra-abd nodesCan lead a claimKHodgkin’s Lymphoma
C81.04Nodular lymphocyte predominant Hodgkin lymphoma, lymph nodes of axilla and upper limbCMS: Nodlr lymphocy predom Hdgkn lymph, nodes of axla and upr lmbCan lead a claimKHodgkin’s Lymphoma
C81.05Nodular lymphocyte predominant Hodgkin lymphoma, lymph nodes of inguinal region and lower limbCMS: Nodlr lymphocy predom Hdgkn lymph,nodes of ing rgn & low lmbCan lead a claimKHodgkin’s Lymphoma
C81.06Nodular lymphocyte predominant Hodgkin lymphoma, intrapelvic lymph nodesCMS: Nodular lymphocyte predom Hodgkin lymphoma, intrapelv nodesCan lead a claimKHodgkin’s Lymphoma
C81.07Nodular lymphocyte predominant Hodgkin lymphoma, spleenCan lead a claimKHodgkin’s Lymphoma
C81.08Nodular lymphocyte predominant Hodgkin lymphoma, lymph nodes of multiple sitesCMS: Nodular lymphocyte predom Hodgkin lymphoma, nodes mult siteCan lead a claimKHodgkin’s Lymphoma
C81.09Nodular lymphocyte predominant Hodgkin lymphoma, extranodal and solid organ sitesCMS: Nodlr lymphocy predom Hdgkn lymph, extrnod & solid org siteCan lead a claimKHodgkin’s Lymphoma
C81.0ANodular lymphocyte predominant Hodgkin lymphoma, in remissionCMS: Nodular lymphocyte predom Hodgkin lymphoma, in remissionCan lead a claimKHodgkin’s Lymphoma
C81.1 Nodular sclerosis Hodgkin lymphoma
C81.10Nodular sclerosis Hodgkin lymphoma, unspecified siteCan lead a claimKHodgkin’s Lymphoma
C81.11Nodular sclerosis Hodgkin lymphoma, lymph nodes of head, face, and neckCMS: Nodular scler Hodgkin lymph, nodes of head, face, and neckCan lead a claimKHodgkin’s Lymphoma
C81.12Nodular sclerosis Hodgkin lymphoma, intrathoracic lymph nodesCMS: Nodular sclerosis Hodgkin lymphoma, intrathorac lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.13Nodular sclerosis Hodgkin lymphoma, intra-abdominal lymph nodesCMS: Nodular sclerosis Hodgkin lymphoma, intra-abd lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.14Nodular sclerosis Hodgkin lymphoma, lymph nodes of axilla and upper limbCMS: Nodular scler Hodgkin lymph, nodes of axilla and upper limbCan lead a claimKHodgkin’s Lymphoma
C81.15Nodular sclerosis Hodgkin lymphoma, lymph nodes of inguinal region and lower limbCMS: Nodlr scler Hdgkn lymph, nodes of ing region and lower limbCan lead a claimKHodgkin’s Lymphoma
C81.16Nodular sclerosis Hodgkin lymphoma, intrapelvic lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.17Nodular sclerosis Hodgkin lymphoma, spleenCan lead a claimKHodgkin’s Lymphoma
C81.18Nodular sclerosis Hodgkin lymphoma, lymph nodes of multiple sitesCMS: Nodular sclerosis Hodgkin lymphoma, lymph nodes mult siteCan lead a claimKHodgkin’s Lymphoma
C81.19Nodular sclerosis Hodgkin lymphoma, extranodal and solid organ sitesCMS: Nodular scler Hodgkin lymph, extrnod and solid organ sitesCan lead a claimKHodgkin’s Lymphoma
C81.1ANodular sclerosis Hodgkin lymphoma, in remissionCan lead a claimKHodgkin’s Lymphoma
C81.2 Mixed cellularity Hodgkin lymphoma
C81.20Mixed cellularity Hodgkin lymphoma, unspecified siteCan lead a claimKHodgkin’s Lymphoma
C81.21Mixed cellularity Hodgkin lymphoma, lymph nodes of head, face, and neckCMS: Mixed cellular Hodgkin lymph, nodes of head, face, and neckCan lead a claimKHodgkin’s Lymphoma
C81.22Mixed cellularity Hodgkin lymphoma, intrathoracic lymph nodesCMS: Mixed cellularity Hodgkin lymphoma, intrathorac lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.23Mixed cellularity Hodgkin lymphoma, intra-abdominal lymph nodesCMS: Mixed cellularity Hodgkin lymphoma, intra-abd lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.24Mixed cellularity Hodgkin lymphoma, lymph nodes of axilla and upper limbCMS: Mixed cellular Hodgkin lymph, nodes of axilla and upper limbCan lead a claimKHodgkin’s Lymphoma
C81.25Mixed cellularity Hodgkin lymphoma, lymph nodes of inguinal region and lower limbCMS: Mixed cellular Hdgkn lymph, nodes of ing rgn and lower limbCan lead a claimKHodgkin’s Lymphoma
C81.26Mixed cellularity Hodgkin lymphoma, intrapelvic lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.27Mixed cellularity Hodgkin lymphoma, spleenCan lead a claimKHodgkin’s Lymphoma
C81.28Mixed cellularity Hodgkin lymphoma, lymph nodes of multiple sitesCMS: Mixed cellularity Hodgkin lymphoma, lymph nodes mult siteCan lead a claimKHodgkin’s Lymphoma
C81.29Mixed cellularity Hodgkin lymphoma, extranodal and solid organ sitesCMS: Mixed cellular Hodgkin lymph, extrnod and solid organ sitesCan lead a claimKHodgkin’s Lymphoma
C81.2AMixed cellularity Hodgkin lymphoma, in remissionCan lead a claimKHodgkin’s Lymphoma
C81.3 Lymphocyte depleted Hodgkin lymphoma
C81.30Lymphocyte depleted Hodgkin lymphoma, unspecified siteCan lead a claimKHodgkin’s Lymphoma
C81.31Lymphocyte depleted Hodgkin lymphoma, lymph nodes of head, face, and neckCMS: Lymphocy deplet Hodgkin lymph, nodes of head, face, and neckCan lead a claimKHodgkin’s Lymphoma
C81.32Lymphocyte depleted Hodgkin lymphoma, intrathoracic lymph nodesCMS: Lymphocyte depleted Hodgkin lymphoma, intrathorac nodesCan lead a claimKHodgkin’s Lymphoma
C81.33Lymphocyte depleted Hodgkin lymphoma, intra-abdominal lymph nodesCMS: Lymphocyte depleted Hodgkin lymphoma, intra-abd lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.34Lymphocyte depleted Hodgkin lymphoma, lymph nodes of axilla and upper limbCMS: Lymphocy deplet Hdgkn lymph, nodes of axilla and upper limbCan lead a claimKHodgkin’s Lymphoma
C81.35Lymphocyte depleted Hodgkin lymphoma, lymph nodes of inguinal region and lower limbCMS: Lymphocy deplet Hdgkn lymph, nodes of ing rgn and lower limbCan lead a claimKHodgkin’s Lymphoma
C81.36Lymphocyte depleted Hodgkin lymphoma, intrapelvic lymph nodesCMS: Lymphocyte depleted Hodgkin lymphoma, intrapelv lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.37Lymphocyte depleted Hodgkin lymphoma, spleenCan lead a claimKHodgkin’s Lymphoma
C81.38Lymphocyte depleted Hodgkin lymphoma, lymph nodes of multiple sitesCMS: Lymphocyte depleted Hodgkin lymphoma, lymph nodes mult siteCan lead a claimKHodgkin’s Lymphoma
C81.39Lymphocyte depleted Hodgkin lymphoma, extranodal and solid organ sitesCMS: Lymphocy deplet Hodgkin lymph, extrnod and solid organ sitesCan lead a claimKHodgkin’s Lymphoma
C81.3ALymphocyte depleted Hodgkin lymphoma, in remissionCan lead a claimKHodgkin’s Lymphoma
C81.4 Lymphocyte-rich Hodgkin lymphoma
C81.40Lymphocyte-rich Hodgkin lymphoma, unspecified siteCan lead a claimKHodgkin’s Lymphoma
C81.41Lymphocyte-rich Hodgkin lymphoma, lymph nodes of head, face, and neckCMS: Lymp-rich Hodgkin lymphoma, nodes of head, face, and neckCan lead a claimKHodgkin’s Lymphoma
C81.42Lymphocyte-rich Hodgkin lymphoma, intrathoracic lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.43Lymphocyte-rich Hodgkin lymphoma, intra-abdominal lymph nodesCMS: Lymphocyte-rich Hodgkin lymphoma, intra-abd lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.44Lymphocyte-rich Hodgkin lymphoma, lymph nodes of axilla and upper limbCMS: Lymp-rich Hodgkin lymphoma, nodes of axilla and upper limbCan lead a claimKHodgkin’s Lymphoma
C81.45Lymphocyte-rich Hodgkin lymphoma, lymph nodes of inguinal region and lower limbCMS: Lymp-rich Hodgkin lymph, nodes of ing region and lower limbCan lead a claimKHodgkin’s Lymphoma
C81.46Lymphocyte-rich Hodgkin lymphoma, intrapelvic lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.47Lymphocyte-rich Hodgkin lymphoma, spleenCan lead a claimKHodgkin’s Lymphoma
C81.48Lymphocyte-rich Hodgkin lymphoma, lymph nodes of multiple sitesCMS: Lymphocyte-rich Hodgkin lymphoma, lymph nodes mult siteCan lead a claimKHodgkin’s Lymphoma
C81.49Lymphocyte-rich Hodgkin lymphoma, extranodal and solid organ sitesCMS: Lymp-rich Hodgkin lymphoma, extranodal and solid organ sitesCan lead a claimKHodgkin’s Lymphoma
C81.4ALymphocyte-rich Hodgkin lymphoma, in remissionCan lead a claimKHodgkin’s Lymphoma
C81.7 Other Hodgkin lymphoma
C81.70Other Hodgkin lymphoma, unspecified siteCan lead a claimKHodgkin’s Lymphoma
C81.71Other Hodgkin lymphoma, lymph nodes of head, face, and neckCan lead a claimKHodgkin’s Lymphoma
C81.72Other Hodgkin lymphoma, intrathoracic lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.73Other Hodgkin lymphoma, intra-abdominal lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.74Other Hodgkin lymphoma, lymph nodes of axilla and upper limbCan lead a claimKHodgkin’s Lymphoma
C81.75Other Hodgkin lymphoma, lymph nodes of inguinal region and lower limbCMS: Other Hodgkin lymphoma, nodes of ing region and lower limbCan lead a claimKHodgkin’s Lymphoma
C81.76Other Hodgkin lymphoma, intrapelvic lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.77Other Hodgkin lymphoma, spleenCan lead a claimKHodgkin’s Lymphoma
C81.78Other Hodgkin lymphoma, lymph nodes of multiple sitesCan lead a claimKHodgkin’s Lymphoma
C81.79Other Hodgkin lymphoma, extranodal and solid organ sitesCan lead a claimKHodgkin’s Lymphoma
C81.7AOther Hodgkin lymphoma, in remissionCan lead a claimKHodgkin’s Lymphoma
C81.9 Hodgkin lymphoma, unspecified
C81.90Hodgkin lymphoma, unspecified, unspecified siteCan lead a claimKHodgkin’s Lymphoma
C81.91Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neckCMS: Hodgkin lymphoma, unsp, lymph nodes of head, face, and neckCan lead a claimKHodgkin’s Lymphoma
C81.92Hodgkin lymphoma, unspecified, intrathoracic lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.93Hodgkin lymphoma, unspecified, intra-abdominal lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.94Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limbCMS: Hodgkin lymphoma, unsp, lymph nodes of axilla and upper limbCan lead a claimKHodgkin’s Lymphoma
C81.95Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limbCMS: Hodgkin lymphoma, unsp, nodes of ing region and lower limbCan lead a claimKHodgkin’s Lymphoma
C81.96Hodgkin lymphoma, unspecified, intrapelvic lymph nodesCan lead a claimKHodgkin’s Lymphoma
C81.97Hodgkin lymphoma, unspecified, spleenCan lead a claimKHodgkin’s Lymphoma
C81.98Hodgkin lymphoma, unspecified, lymph nodes of multiple sitesCan lead a claimKHodgkin’s Lymphoma
C81.99Hodgkin lymphoma, unspecified, extranodal and solid organ sitesCMS: Hodgkin lymphoma, unsp, extranodal and solid organ sitesCan lead a claimKHodgkin’s Lymphoma
C81.9AHodgkin lymphoma, unspecified, in remissionCan lead a claimKHodgkin’s Lymphoma

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

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