N63.4 - Unspecified lump in breast, subareolar
- Applicable to Unspecified lump in breast, subareolar
- The 2025 edition of ICD10-CM N63.4 became effective on October 1, 2024.
- This is the American ICD10-CM version of N63.4 - other international versions of ICD10 N63.4 may differ.
- N63.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- N63.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- N63.4 - Unspecified lump in breast, subareolar
- N63.4 - Unspecified lump in breast, subareolar
- N63.41 - Unspecified lump in right breast, subareolar
- N63.42 - Unspecified lump in left breast, subareolar
Non-Billable/Non-Specific Code
The following codes above N63.4 contain annotation back-references that may be applicable to N63.4:
- Chapter: N00-N99 - Diseases of the genitourinary system
- Section: N60-N65 - Disorders of breast
- Category: N63 - Unspecified lump in breast
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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