N64.5
Non-Billable
ChapterN00–N99
Ranksubcategory
Official Description
Other signs and symptoms in breast
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Non-billable category (requires more specific sub-code).
- •Chapter 14: Diseases of the Genitourinary System (N00-N99).
Instructional Notes
Excludes2(Not included here)
General instructions are available for the parent sections:
Clinical Hierarchy
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to N64.5:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to N64.5. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
12 raw paths
Congestion, congestive1 unique routes
Discharge (from)2 unique routes
Engorgement1 unique routes
Hemorrhage, hemorrhagic (concealed)2 unique routes
Induration, indurated1 unique routes
Retraction1 unique routes
Symptoms NEC1 unique routes
Thickening1 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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Find surgical and procedural codes related to Other signs and symptoms in breast.
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