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Diagnosis Code

C79.81 SECONDARY MALIGNANT NEOPLASM OF BREAST


Code Information

Diagnosis Code: C79.81

Short Description: Secondary malignant neoplasm of breast

Long Description: Secondary malignant neoplasm of breast

The code C79.81 is VALID for claim submission

Code Classification:

  • Neoplasms (C00–D49)
    • Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)
      • Secondary malignant neoplasm of other and unspecified sites (C79)
        • C79.81 Secondary malignant neoplasm of breast

Code Version: 2022 ICD-10-CM


Synonyms

  • Bilateral metastatic malignant neoplasm to breasts
  • Infiltrating lobular carcinoma of breast
  • Infiltrating lobular carcinoma of breast
  • Infiltrating lobular carcinoma of breast
  • Infiltrating lobular carcinoma of left female breast
  • Infiltrating lobular carcinoma of right female breast
  • Malignant neoplasm of axillary tail of female breast
  • Malignant neoplasm of bone, connective tissue, skin and breast
  • Malignant neoplasm of central part of female breast
  • Malignant neoplasm of ectopic site of female breast
  • Malignant neoplasm of ectopic site of male breast
  • Malignant neoplasm of lower-inner quadrant of female breast
  • Malignant neoplasm of lower-outer quadrant of female breast
  • Malignant neoplasm of upper-inner quadrant of female breast
  • Malignant neoplasm of upper-outer quadrant of female breast
  • Metastatic carcinoma to axillary tail of breast
  • Metastatic carcinoma to bone, connective tissue, skin and breast
  • Metastatic carcinoma to lower inner quadrant of breast
  • Metastatic carcinoma to lower outer quadrant of breast
  • Metastatic carcinoma to male breast
  • Metastatic carcinoma to upper inner quadrant of breast
  • Metastatic carcinoma to upper outer quadrant of breast
  • Metastatic lobular carcinoma to breast
  • Metastatic lobular carcinoma to breast
  • Metastatic lobular carcinoma to breast
  • Metastatic lobular carcinoma to left female breast
  • Metastatic lobular carcinoma to right female breast
  • Metastatic malignant neoplasm to areola of female breast
  • Metastatic malignant neoplasm to areola of male breast
  • Metastatic malignant neoplasm to axillary tail of breast
  • Metastatic malignant neoplasm to axillary tail of breast
  • Metastatic malignant neoplasm to axillary tail of female breast
  • Metastatic malignant neoplasm to breast
  • Metastatic malignant neoplasm to central portion of female breast
  • Metastatic malignant neoplasm to ectopic female breast tissue
  • Metastatic malignant neoplasm to ectopic male breast tissue
  • Metastatic malignant neoplasm to female breast
  • Metastatic malignant neoplasm to left breast
  • Metastatic malignant neoplasm to left breast
  • Metastatic malignant neoplasm to lower inner quadrant of female breast
  • Metastatic malignant neoplasm to lower outer quadrant of female breast
  • Metastatic malignant neoplasm to male breast
  • Metastatic malignant neoplasm to male breast
  • Metastatic malignant neoplasm to nipple of female breast
  • Metastatic malignant neoplasm to nipple of male breast
  • Metastatic malignant neoplasm to right breast
  • Metastatic malignant neoplasm to right breast
  • Metastatic malignant neoplasm to upper inner quadrant of female breast
  • Metastatic malignant neoplasm to upper outer quadrant of female breast
  • Neoplasm of areola of female breast
  • Neoplasm of areola of male breast
  • Neoplasm of ectopic female breast tissue
  • Neoplasm of ectopic male breast tissue
  • Neoplasm of nipple of female breast
  • Neoplasm of nipple of male breast

Diagnostic Related Group(s)

The code C79.81 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Mastectomy For Malignancy With Cc/mcc (582)
  • Mastectomy For Malignancy Without Cc/mcc (583)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C79.81 Right Arrow 198.81 Second malig neo breast

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
C79 Secondary malignant neoplasm of other and unspecified sites
C79.0 Secondary malignant neoplasm of kidney and renal pelvis
C79.00 Secondary malignant neoplasm of unspecified kidney and renal pelvis
C79.01 Secondary malignant neoplasm of right kidney and renal pelvis
C79.02 Secondary malignant neoplasm of left kidney and renal pelvis
C79.1 Secondary malignant neoplasm of bladder and other and unspecified urinary organs
C79.10 Secondary malignant neoplasm of unspecified urinary organs
C79.11 Secondary malignant neoplasm of bladder
C79.19 Secondary malignant neoplasm of other urinary organs
C79.2 Secondary malignant neoplasm of skin
C79.3 Secondary malignant neoplasm of brain and cerebral meninges
C79.31 Secondary malignant neoplasm of brain
C79.32 Secondary malignant neoplasm of cerebral meninges
C79.4 Secondary malignant neoplasm of other and unspecified parts of nervous system
C79.40 Secondary malignant neoplasm of unspecified part of nervous system
C79.49 Secondary malignant neoplasm of other parts of nervous system
C79.5 Secondary malignant neoplasm of bone and bone marrow
C79.51 Secondary malignant neoplasm of bone
C79.52 Secondary malignant neoplasm of bone marrow
C79.6 Secondary malignant neoplasm of ovary
C79.60 Secondary malignant neoplasm of unspecified ovary
C79.61 Secondary malignant neoplasm of right ovary
C79.62 Secondary malignant neoplasm of left ovary
C79.63 Secondary malignant neoplasm of bilateral ovaries
C79.7 Secondary malignant neoplasm of adrenal gland
C79.70 Secondary malignant neoplasm of unspecified adrenal gland
C79.71 Secondary malignant neoplasm of right adrenal gland
C79.72 Secondary malignant neoplasm of left adrenal gland
C79.8 Secondary malignant neoplasm of other specified sites
C79.82 Secondary malignant neoplasm of genital organs
C79.89 Secondary malignant neoplasm of other specified sites
C79.9 Secondary malignant neoplasm of unspecified site

This page was last updated on: 10/1/2023

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