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Clinical Concepts/GEN017

Nonmalignant breast conditions

CCSR category GEN017 · 86 ICD-10-CM codes

Code Families in This Category

  • N60 Benign mammary dysplasia · 21
  • N63 Unspecified lump in breast · 18
  • O91 Infections of breast associated with pregnancy, the puerperium and lactation · 18
  • N64 Other disorders of breast · 13
  • N61 Inflammatory disorders of breast · 7
  • O92 Other disorders of breast and disorders of lactation associated with pregnancy and the puerperium · 6
  • N65 Deformity and disproportion of reconstructed breast · 2
  • N62 Hypertrophy of breast · 1

ICD-10-CM Codes in This Category (86)

  • N60.01 — Solitary cyst of right breast
  • N60.02 — Solitary cyst of left breast
  • N60.09 — Solitary cyst of unspecified breast
  • N60.11 — Diffuse cystic mastopathy of right breast
  • N60.12 — Diffuse cystic mastopathy of left breast
  • N60.19 — Diffuse cystic mastopathy of unspecified breast
  • N60.21 — Fibroadenosis of right breast
  • N60.22 — Fibroadenosis of left breast
  • N60.29 — Fibroadenosis of unspecified breast
  • N60.31 — Fibrosclerosis of right breast
  • N60.32 — Fibrosclerosis of left breast
  • N60.39 — Fibrosclerosis of unspecified breast
  • N60.41 — Mammary duct ectasia of right breast
  • N60.42 — Mammary duct ectasia of left breast
  • N60.49 — Mammary duct ectasia of unspecified breast
  • N60.81 — Other benign mammary dysplasias of right breast
  • N60.82 — Other benign mammary dysplasias of left breast
  • N60.89 — Other benign mammary dysplasias of unspecified breast
  • N60.91 — Unspecified benign mammary dysplasia of right breast
  • N60.92 — Unspecified benign mammary dysplasia of left breast
  • N60.99 — Unspecified benign mammary dysplasia of unspecified breast
  • N61 — Inflammatory disorders of breast
  • N61.0 — Mastitis without abscess
  • N61.1 — Abscess of the breast and nipple
  • N61.20 — Granulomatous mastitis, unspecified breast
  • N61.21 — Granulomatous mastitis, right breast
  • N61.22 — Granulomatous mastitis, left breast
  • N61.23 — Granulomatous mastitis, bilateral breast
  • N62 — Hypertrophy of breast
  • N63 — Unspecified lump in breast
  • N63.0 — Unspecified lump in unspecified breast
  • N63.10 — Unspecified lump in the right breast, unspecified quadrant
  • N63.11 — Unspecified lump in the right breast, upper outer quadrant
  • N63.12 — Unspecified lump in the right breast, upper inner quadrant
  • N63.13 — Unspecified lump in the right breast, lower outer quadrant
  • N63.14 — Unspecified lump in the right breast, lower inner quadrant
  • N63.15 — Unspecified lump in the right breast, overlapping quadrants
  • N63.20 — Unspecified lump in the left breast, unspecified quadrant
  • N63.21 — Unspecified lump in the left breast, upper outer quadrant
  • N63.22 — Unspecified lump in the left breast, upper inner quadrant
  • N63.23 — Unspecified lump in the left breast, lower outer quadrant
  • N63.24 — Unspecified lump in the left breast, lower inner quadrant
  • N63.25 — Unspecified lump in the left breast, overlapping quadrants
  • N63.31 — Unspecified lump in axillary tail of the right breast
  • N63.32 — Unspecified lump in axillary tail of the left breast
  • N63.41 — Unspecified lump in right breast, subareolar
  • N63.42 — Unspecified lump in left breast, subareolar
  • N64.0 — Fissure and fistula of nipple
  • N64.1 — Fat necrosis of breast
  • N64.2 — Atrophy of breast
  • N64.3 — Galactorrhea not associated with childbirth
  • N64.4 — Mastodynia
  • N64.51 — Induration of breast
  • N64.52 — Nipple discharge
  • N64.53 — Retraction of nipple
  • N64.59 — Other signs and symptoms in breast
  • N64.81 — Ptosis of breast
  • N64.82 — Hypoplasia of breast
  • N64.89 — Other specified disorders of breast
  • N64.9 — Disorder of breast, unspecified
  • N65.0 — Deformity of reconstructed breast
  • N65.1 — Disproportion of reconstructed breast
  • O91.011 — Infection of nipple associated with pregnancy, first trimester
  • O91.012 — Infection of nipple associated with pregnancy, second trimester
  • O91.013 — Infection of nipple associated with pregnancy, third trimester
  • O91.019 — Infection of nipple associated with pregnancy, unspecified trimester
  • O91.02 — Infection of nipple associated with the puerperium
  • O91.03 — Infection of nipple associated with lactation
  • O91.111 — Abscess of breast associated with pregnancy, first trimester
  • O91.112 — Abscess of breast associated with pregnancy, second trimester
  • O91.113 — Abscess of breast associated with pregnancy, third trimester
  • O91.119 — Abscess of breast associated with pregnancy, unspecified trimester
  • O91.12 — Abscess of breast associated with the puerperium
  • O91.13 — Abscess of breast associated with lactation
  • O91.211 — Nonpurulent mastitis associated with pregnancy, first trimester
  • O91.212 — Nonpurulent mastitis associated with pregnancy, second trimester
  • O91.213 — Nonpurulent mastitis associated with pregnancy, third trimester
  • O91.219 — Nonpurulent mastitis associated with pregnancy, unspecified trimester
  • O91.22 — Nonpurulent mastitis associated with the puerperium
  • O91.23 — Nonpurulent mastitis associated with lactation
  • O92.011 — Retracted nipple associated with pregnancy, first trimester
  • O92.012 — Retracted nipple associated with pregnancy, second trimester
  • O92.013 — Retracted nipple associated with pregnancy, third trimester
  • O92.019 — Retracted nipple associated with pregnancy, unspecified trimester
  • O92.02 — Retracted nipple associated with the puerperium
  • O92.03 — Retracted nipple associated with lactation

Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, Rockville, MD. All data sources.