All ICD10 Codes

D05.9

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Unspecified type of carcinoma in situ of breast

Use a more specific code (3 billable)
D05.90Unspecified type of carcinoma in situ of unspecified breastD05.91Unspecified type of carcinoma in situ of right breastD05.92Unspecified type of carcinoma in situ of left breast
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View D00-D09 NotesView D05 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
D00-D09In situ neoplasms (D00-D09)
D05Carcinoma in situ of breast
D05.9Unspecified type of carcinoma in situ of breastNot billable
D05.90Unspecified type of carcinoma in situ of unspecified breastBillable
D05.91Unspecified type of carcinoma in situ of right breastBillable
D05.92Unspecified type of carcinoma in situ of left breastBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to D05.9:

categoryD05
Carcinoma in situ of breast
View context instructions
blockD00-D09
In situ neoplasms (D00-D09)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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