2006 ICD-9-CM Diagnosis Code 174.9 : Malignant neoplasm of breast (female) unspecified site

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2006 ICD-9-CM Diagnosis Code 174.9

Malignant neoplasm of breast (female) unspecified site

Short description: MALIGN NEOPL BREAST NOS.
ICD-9-CM 174.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 174.9 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
You are viewing the 2006 version of ICD-9-CM 174.9.
More recent version(s) of ICD-9-CM 174.9: 2007 2008 2009 2010 2011 2012 2013 2014 2015.

Convert to ICD-10-CM: 174.9 converts approximately to:

2015/16 ICD-10-CM C50.919 Malignant neoplasm of unspecified site of unspecified female breast

Approximate Synonyms

Breast cancer
Breast cancer metastatic to LN
Breast cancer metastatic to lymph node
CA female breast, infiltrating ductal
CA female breast, infiltrating ductal, stage 1
CA female breast, infiltrating ductal, stage 2
CA female breast, infiltrating lobular
CA of female breast
Cancer female breast malig cystosarcoma phyllodes
Cancer female breast, right breast
Cancer of the female breast
Cancer of the female breast, infiltrating ductal
Cancer of the female breast, infiltrating lobular
Cancer of the female breast, recurrent
Cancer, breast, invasive, female
Cancer, female breast, left breast
Female breast cancer
Female breast cancer metastatic to eye
Female breast cancer with metastasis to eye
Female breast cancer, L breast
Female breast cancer, left breast
Female breast cancer, R breast
Female breast cancer, right breast
Female breast infiltrating ductal carcinoma
Female breast infiltrating ductal carcinoma, bilat breasts
Female breast infiltrating ductal carcinoma, bilateral breasts
Female breast infiltrating ductal carcinoma, L breast
Female breast infiltrating ductal carcinoma, left breast
Female breast infiltrating ductal carcinoma, R breast
Female breast infiltrating ductal carcinoma, right breast
Female breast infiltrating ductal carcinoma, stage 1
Female breast infiltrating ductal carcinoma, stage 2
Female breast infiltrating ductal carcinoma, stage 3
Female breast infiltrating ductal carcinoma, stage 4
Female breast infiltrating lobular carcinoma
Female breast inflammatory cancer
Female inflammatory breast cancer
Infiltrating duct carcinoma of breast
Infiltrating ductal carcinoma of bilateral female breasts
Infiltrating ductal carcinoma of breast, stage 1
Infiltrating ductal carcinoma of breast, stage 2
Infiltrating ductal carcinoma of breast, stage 3
Infiltrating ductal carcinoma of breast, stage 4
Infiltrating ductal carcinoma of left female breast
Infiltrating ductal carcinoma of right female breast
Infiltrating lobular carcinoma of breast
Invasive female breast cancer
Lobular carcinoma of breast
Malignant cystosarcoma phyllodes
Malignant neoplasm of female breast
Malignant phyllodes tumor of breast
Primary invasive malignant neoplasm of female breast
Primary malignant inflammatory neoplasm of female breast
Primary malignant neoplasm of female left breast
Primary malignant neoplasm of female right breast
Recurrent female breast cancer
Recurrent primary malignant neoplasm of breast
Secondary malignant neoplasm of eye from female breast
Secondary malignant neoplasm of lymph node from neoplasm of breast

ICD-9-CM Volume 2 Index entries containing back-references to 174.9:

Adenocarcinoma (M8140/3) - see also Neoplasm, by site, malignant
- duct (infiltrating) (M8500/3)
  - with Paget's disease (M8541/3) - see Neoplasm, breast, malignant
  - specified site - see Neoplasm, by site, malignant
  - unspecified site 174.9
- infiltrating duct (M8500/3)
  - with Paget's disease (M8541/3) - see Neoplasm, breast, malignant
  - specified site - see Neoplasm, by site, malignant
  - unspecified site 174.9
- inflammatory (M8530/3)
  - specified site - see Neoplasm, by site, malignant
  - unspecified site 174.9
- lobular (M8520/3)
  - specified site - see Neoplasm, by site, malignant
  - unspecified site 174.9
Carcinoma (M8010/3) - see also Neoplasm, by site, malignant
- duct (cell) (M8500/3)
  - with Paget's disease (M8541/3) - see Neoplasm, breast, malignant
  - infiltrating (M8500/3)
    - specified site - see Neoplasm, by site, malignant
    - unspecified site 174.9
- infiltrating duct (M8500/3)
  - with Paget's disease (M8541/3) - see Neoplasm, breast, malignant
  - specified site - see Neoplasm, by site, malignant
  - unspecified site 174.9
- inflammatory (M8530/3)
  - specified site - see Neoplasm, by site, malignant
  - unspecified site 174.9
- lobular (infiltrating) (M8520/3)
  - noninfiltrating (M8520/3)
    - specified site - see Neoplasm, by site, in situ
    - unspecified site 233.0
  - specified site - see Neoplasm, by site, malignant
  - unspecified site 174.9
- medullary (M8510/3)
  - with
    - amyloid stroma (M8511/3)
      - specified site - see Neoplasm, by site, malignant
      - unspecified site 193
    - lymphoid stroma (M8512/3)
      - specified site - see Neoplasm, by site, malignant
      - unspecified site 174.9

174.8

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175

ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 174.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2006 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.

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