2024 ICD-10-CM Diagnosis Code N64.89

Other specified disorders of breast

ICD-10-CM Code:
N64.89
ICD-10 Code for:
Other specified disorders of breast
Is Billable?
Yes - Valid for Submission
Chronic Condition Indicator: [1]
Not chronic
Code Navigator:

Code Classification

  • Diseases of the genitourinary system
    (N00–N99)
    • Disorders of breast
      (N60-N65)
      • Other disorders of breast
        (N64)

N64.89 is a billable diagnosis code used to specify a medical diagnosis of other specified disorders of breast. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.

The code is commonly used in ob/gyn medical specialties to specify clinical concepts such as lump in breast and other disorders of the breast.

Approximate Synonyms

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

  • Abnormal breast function
  • Abnormal breast nipple shape
  • Bilateral pendulous breasts
  • Bleeding from breast
  • Bleeding from breast
  • Bleeding from breast
  • Bleeding from breast
  • Bleeding from breast
  • Bleeding from breast
  • Bleeding from breast
  • Breast hematoma
  • Breast hematoma
  • Breast hematoma due to non-traumatic cause
  • Breast seroma
  • Breast seroma
  • Calcification of breast
  • Deformity of breast
  • Delayed development of the breasts
  • Diabetic mastopathy
  • Diffuse nodular calcifications of breast
  • Finding related to development of the breasts
  • Flat epithelial atypia of breast
  • Galactocele not associated with childbirth
  • Hematoma of left breast
  • Hematoma of right breast
  • Hyperplasia of mammary duct
  • Infarction of breast
  • Jogger's nipple
  • Lactiferous ducts finding
  • Lactocele
  • Nipple deformity
  • Nontraumatic hematoma of left breast
  • Nontraumatic hematoma of right breast
  • Obstruction of milk duct
  • Occlusion of breast duct
  • Occlusion of lactiferous duct of left breast
  • Occlusion of lactiferous duct of right breast
  • Peau d'orange surface of breast
  • Pendulous breast
  • Pendulous left breast
  • Pendulous right breast
  • Post-mastectomy breast deformity
  • Postoperative hematoma of breast
  • Postpartum subinvolution of breast
  • Radial scar of breast
  • Radial scar of left breast
  • Radial scar of right breast
  • Seroma
  • Seroma
  • Seroma following procedure
  • Seroma of breast as complication of procedure
  • Skin disorder of breast
  • Subinvolution of breast
  • Thelarche
  • Usual ductal hyperplasia of breast

Clinical Classification

Clinical Information

  • Seroma

    tumor-like sterile accumulation of serum in a tissue, organ, or cavity. it results from a tissue insult and is the product of tissue inflammation. it most commonly occurs following mastectomy.
  • Mastectomy

    surgical procedure to remove one or both breasts.
  • Grade 1 Seroma, CTCAE|Grade 1 Seroma|Grade 1 Seroma

    asymptomatic; clinical or diagnostic observations only; intervention not indicated
  • Grade 2 Seroma, CTCAE|Grade 2 Seroma|Grade 2 Seroma

    symptomatic; simple aspiration indicated
  • Grade 3 Seroma, CTCAE|Grade 3 Seroma|Grade 3 Seroma

    symptomatic, elective invasive intervention indicated
  • Seroma

    a collection of serum in the body.
  • Seroma, CTCAE|Seroma|Seroma|Seroma

    a finding of tumor-like collection of serum in the tissues.

Tabular List of Diseases and Injuries

The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
  • Galactocele
  • Subinvolution of breast (postlactational)

Index to Diseases and Injuries References

The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).

Convert N64.89 to ICD-9-CM

  • ICD-9-CM Code: 611.5 - Galactocele
    Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.
  • ICD-9-CM Code: 611.89 - Disorders breast NEC
    Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

Patient Education


Breast Diseases

Most women experience breast changes at some time. Your age, hormone levels, and medicines you take may cause lumps, bumps, and discharges (fluids that are not breast milk).

If you have a breast lump, pain, discharge or skin irritation, see your health care provider. Minor and serious breast problems have similar symptoms. Although many women fear cancer, most breast problems are not cancer.

Some common breast changes are:

  • Fibrocystic breast changes - lumpiness, thickening and swelling, often just before a woman's period
  • Cysts - fluid-filled lumps
  • Fibroadenomas - solid, round, rubbery lumps that move easily when pushed, occurring most in younger women
  • Intraductal papillomas - growths similar to warts near the nipple
  • Blocked milk ducts
  • Milk production when a woman is not breastfeeding

NIH: National Cancer Institute


[Learn More in MedlinePlus]

Code History

  • FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
  • FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
  • FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.