N60-N65Not billable, use a more specific code below
Disorders of breast (N60-N65)
chapter 14: Diseases of the Genitourinary System
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Instructional notes
Excludes1: not coded here, use a different code
- disorders of breast associated with childbirth (O91-O92)
Official coding guidelines
From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.
Covers chronic kidney disease staging, CKD in kidney transplant patients, and sequencing CKD with related conditions such as diabetes and hypertension.
- Chronic kidney disease (page 62)
All codes under N60-N65
N60-N65 can't be used on a claim. Pick a billable code below; grey headings group them.
- N60Benign mammary dysplasia
- N60.0Solitary cyst of breast
- N60.01Solitary cyst of right breast
- N60.02Solitary cyst of left breast
- N60.09Solitary cyst of unspecified breast
- N60.1Diffuse cystic mastopathy
- N60.11Diffuse cystic mastopathy of right breast
- N60.12Diffuse cystic mastopathy of left breast
- N60.19Diffuse cystic mastopathy of unspecified breast
- N60.2Fibroadenosis of breast
- N60.21Fibroadenosis of right breast
- N60.22Fibroadenosis of left breast
- N60.29Fibroadenosis of unspecified breast
- N60.3Fibrosclerosis of breast
- N60.31Fibrosclerosis of right breast
- N60.32Fibrosclerosis of left breast
- N60.39Fibrosclerosis of unspecified breast
- N60.4Mammary duct ectasia
- N60.41Mammary duct ectasia of right breast
- N60.42Mammary duct ectasia of left breast
- N60.49Mammary duct ectasia of unspecified breast
- N60.8Other benign mammary dysplasias
- N60.81Other benign mammary dysplasias of right breast
- N60.82Other benign mammary dysplasias of left breast
- N60.89Other benign mammary dysplasias of unspecified breast
- N60.9Unspecified benign mammary dysplasia
- N60.91Unspecified benign mammary dysplasia of right breast
- N60.92Unspecified benign mammary dysplasia of left breast
- N60.99Unspecified benign mammary dysplasia of unspecified breast
- N61Inflammatory disorders of breast
- N61.0Mastitis without abscess
- N61.1Abscess of the breast and nipple
- N61.2Granulomatous mastitis
- N61.20Granulomatous mastitis, unspecified breast
- N61.21Granulomatous mastitis, right breast
- N61.22Granulomatous mastitis, left breast
- N61.23Granulomatous mastitis, bilateral breast
- N62Hypertrophy of breast
- N63Unspecified lump in breast
- N63.0Unspecified lump in unspecified breast
- N63.1Unspecified lump in the right breast
- N63.10Unspecified lump in the right breast, unspecified quadrant
- N63.11Unspecified lump in the right breast, upper outer quadrant
- N63.12Unspecified lump in the right breast, upper inner quadrant
- N63.13Unspecified lump in the right breast, lower outer quadrant
- N63.14Unspecified lump in the right breast, lower inner quadrant
- N63.15Unspecified lump in the right breast, overlapping quadrants
- N63.2Unspecified lump in the left breast
- N63.20Unspecified lump in the left breast, unspecified quadrant
- N63.21Unspecified lump in the left breast, upper outer quadrant
- N63.22Unspecified lump in the left breast, upper inner quadrant
- N63.23Unspecified lump in the left breast, lower outer quadrant
- N63.24Unspecified lump in the left breast, lower inner quadrant
- N63.25Unspecified lump in the left breast, overlapping quadrants
- N63.3Unspecified lump in axillary tail
- N63.31Unspecified lump in axillary tail of the right breast
- N63.32Unspecified lump in axillary tail of the left breast
- N63.4Unspecified lump in breast, subareolar
- N63.41Unspecified lump in right breast, subareolar
- N63.42Unspecified lump in left breast, subareolar
- N64Other disorders of breast
- N64.0Fissure and fistula of nipple
- N64.1Fat necrosis of breast
- N64.2Atrophy of breast
- N64.3Galactorrhea not associated with childbirth
- N64.4Mastodynia
- N64.5Other signs and symptoms in breast
- N64.51Induration of breast
- N64.52Nipple discharge
- N64.53Retraction of nipple
- N64.59Other signs and symptoms in breast
- N64.8Other specified disorders of breast
- N64.81Ptosis of breast
- N64.82Hypoplasia of breast
- N64.89Other specified disorders of breast
- N64.9Disorder of breast, unspecified
- N65Deformity and disproportion of reconstructed breast
- N65.0Deformity of reconstructed breast
- N65.1Disproportion of reconstructed breast
N60-N65 MS-DRGs
This code does not group to an MS-DRG as a principal diagnosis.
About the condition
Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.
Breast Diseases
Breast diseases include various conditions and changes in your breast. Most women experience breast changes at some time. Your age, hormone levels, and medicines you take may cause lumps, bumps, and discharges of fluids that are not breast milk.
Read more about breast diseases on MedlinePlus