N64Non-billable (header)
Other disorders of breast
Related Codes· Disorders of breast (N60-N65)
Sub-codes of N64(8)
N64 is a non-billable header. Select a sub-code to bill.
N64.0Fissure and fistula of nipple✓ BillableN64.1Fat necrosis of breast✓ BillableN64.2Atrophy of breast✓ BillableN64.3Galactorrhea not associated with childbirth✓ BillableN64.4Mastodynia✓ BillableN64.5Other signs and symptoms in breastHeaderN64.8Other specified disorders of breastHeaderN64.9Disorder of breast, unspecified✓ Billable
⚠ Excludes 2(Not included here)
- •mechanical complication of breast prosthesis and implant (T85.4-)
Code Hierarchy
┌14Diseases of the genitourinary system (N00-N99)├N60-N65Disorders of breast (N60-N65)├N64Other disorders of breast
└N64Other disorders of breast
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