All ICD10 Codes

D05

Non-Billable
ChapterC00–D49
Rankcategory
Description

Carcinoma in situ of breast

About ICD-10-CM code D05

Under C00-D49 Neoplasms, within In situ neoplasms (D00-D09), ICD-10-CM code D05 describes Carcinoma in situ of breast. This code cannot be billed directly because more specific child codes exist beneath it.

Use a more specific code (0 billable, 4 non-billable)
D05.0Lobular carcinoma in situ of breasthas subcodesD05.1Intraductal carcinoma in situ of breasthas subcodesD05.8Other specified type of carcinoma in situ of breasthas subcodesD05.9Unspecified type of carcinoma in situ of breasthas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

D00-D09 Parent Instructions

Includes
  • Bowen's disease
  • erythroplasia
  • grade III intraepithelial neoplasia
  • Queyrat's erythroplasia

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • carcinoma in situ of skin of breast (D04.5)
  • melanoma in situ of breast (skin) (D03.5)
  • Paget's disease of breast or nipple (C50.-)
Excludes2(Not included here. Code separately if applicable.)
  • malignant neoplasm of breast (C50.-)

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
D00-D09In situ neoplasms (D00-D09)
D05Carcinoma in situ of breastNot billable
D05.0Lobular carcinoma in situ of breastSubcodes
D05.1Intraductal carcinoma in situ of breastSubcodes
D05.8Other specified type of carcinoma in situ of breastSubcodes
D05.9Unspecified type of carcinoma in situ of breastSubcodes

Applicable Ancestor Context

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

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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