ICD-10-CM Code C96.29

Other malignant mast cell neoplasm

Version 2021 Billable Code

Valid for Submission

C96.29 is a billable code used to specify a medical diagnosis of other malignant mast cell neoplasm. The code is valid for the fiscal year 2021 for the submission of HIPAA-covered transactions. The ICD-10-CM code C96.29 might also be used to specify conditions or terms like malignant mast cell tumor of intra-abdominal lymph nodes, malignant mast cell tumor of intrapelvic lymph nodes, malignant mast cell tumor of intrathoracic lymph nodes, malignant mast cell tumor of lymph nodes of axilla and/or upper limb, malignant mast cell tumor of lymph nodes of head, face and/or neck, malignant mast cell tumor of lymph nodes of inguinal region and/or lower limb, etc

ICD-10:C96.29
Short Description:Other malignant mast cell neoplasm
Long Description:Other malignant mast cell neoplasm

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code C96.29 are found in the index:


Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

  • Malignant mast cell tumor of intra-abdominal lymph nodes
  • Malignant mast cell tumor of intrapelvic lymph nodes
  • Malignant mast cell tumor of intrathoracic lymph nodes
  • Malignant mast cell tumor of lymph nodes of axilla AND/OR upper limb
  • Malignant mast cell tumor of lymph nodes of head, face AND/OR neck
  • Malignant mast cell tumor of lymph nodes of inguinal region AND/OR lower limb
  • Mast cell malignancy of lymph nodes of axilla and upper limb
  • Mast cell malignancy of lymph nodes of head, face and neck
  • Mast cell malignancy of lymph nodes of inguinal region and lower limb
  • Mast cell malignancy of lymph nodes of multiple sites
  • Mast cell malignancy of spleen

Replacement Code

C9629 replaces the following previously assigned ICD-10 code(s):

  • C96.2 - Malignant mast cell neoplasm
  • C96.2 - Malignant mast cell tumor

Convert C96.29 to ICD-9

  • 202.60 - Mlg mast unsp xtrndl org (Approximate Flag)
  • 202.61 - Mal mastocytosis head (Approximate Flag)
  • 202.62 - Mal mastocytosis thorax (Approximate Flag)
  • 202.63 - Mal mastocytosis abdom (Approximate Flag)
  • 202.64 - Mal mastocytosis axilla (Approximate Flag)
  • 202.65 - Mal mastocytosis inguin (Approximate Flag)
  • 202.66 - Mal mastocytosis pelvic (Approximate Flag)
  • 202.67 - Mal mastocytosis spleen (Approximate Flag)
  • 202.68 - Mal mastocytosis mult (Approximate Flag)

Code Classification

  • Neoplasms (C00–D48)
    • Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
      • Oth & unsp malig neoplm of lymphoid, hematpoetc and rel tiss (C96)

Code History

  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021