DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

D05 Carcinoma in situ of breast

  • Header · not billable

D05 is not billable. The category heads 12 billable codes in FY2027, grouped under 4 subdivisions.

Index → code

  • Carcinoma-in-situbreast NOS → D05.9-
  • Adenocarcinoma-in-situbreast → D05.9-
  • Carcinoma-in-situlobularbreast → D05.0-

Where it sits

  1. Chapter 2 Neoplasms (C00-D49)
  2. D00-D09 In situ neoplasms (D00-D09)
  3. D05 Carcinoma in situ of breast
Billable codes
12
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
38

Codes in D05

  1. D05.0
    Lobular carcinoma in situ of breast
    Header
  2. D05.00
    Lobular carcinoma in situ of unspecified breast
    Billable
  3. D05.01
    Lobular carcinoma in situ of right breast
    Billable
  4. D05.02
    Lobular carcinoma in situ of left breast
    Billable
  5. D05.1
    Intraductal carcinoma in situ of breast
    Header
  6. D05.10
    Intraductal carcinoma in situ of unspecified breast
    Billable
  7. D05.11
    Intraductal carcinoma in situ of right breast
    Billable
  8. D05.12
    Intraductal carcinoma in situ of left breast
    Billable
  9. D05.8
    Other specified type of carcinoma in situ of breast
    Header
  10. D05.80
    Other specified type of carcinoma in situ of unspecified breast
    Billable
  11. D05.81
    Other specified type of carcinoma in situ of right breast
    Billable
  12. D05.82
    Other specified type of carcinoma in situ of left breast
    Billable
  13. D05.9
    Unspecified type of carcinoma in situ of breast
    Header
  14. D05.90
    Unspecified type of carcinoma in situ of unspecified breast
    Billable
  15. D05.91
    Unspecified type of carcinoma in situ of right breast
    Billable
  16. D05.92
    Unspecified type of carcinoma in situ of left breast
    Billable

Sources of each column.

Instructions

At D05

Excludes1

  • carcinoma in situ of skin of breast (D04.5) D04.5
  • malignant neoplasm of breast (C50.-) C50
  • melanoma in situ of breast (skin) (D03.5) D03.5
  • Paget's disease of breast or nipple (C50.-) C50

Notes that also apply

Block D00-D09 instructions (Includes 4): printed on the block page.

Chapter 2 instructions (Notes 8): printed on the chapter 2 page.

Index entries

  • Adenocarcinoma-in-situbreast → D05.9-
  • Carcinoma-in-situbreast NOS → D05.9-
  • Carcinoma-in-situlobularbreast → D05.0-
  • Carcinoma-in-situlobularunspecified site → D05.0-
  • Adenocarcinomaintraductalbreast → D05.1-
  • Adenocarcinomaintraductalunspecified site → D05.1-
  • Carcinoma (malignant)intraductal (noninfiltrating)breast → D05.1-
  • Carcinoma (malignant)intraductal (noninfiltrating)unspecified site (female) → D05.1-
  • Carcinoma-in-situintraductalbreast → D05.1-
  • Carcinoma-in-situintraductalunspecified site → D05.1-
  • Carcinoma-in-situbreast NOSspecified type NEC → D05.8-
  • Comedocarcinomanoninfiltratingbreast → D05.8-
  • Comedocarcinomanoninfiltratingunspecified site → D05.8-
  • Adenocarcinomalobularin situbreast → D05.0-
  • Adenocarcinomalobularin situunspecified site → D05.0-
  • Carcinoma (malignant)lobular (infiltrating)noninfiltratingbreast → D05.0-
  • Carcinoma (malignant)lobular (infiltrating)noninfiltratingunspecified site → D05.0-
  • Carcinoma (malignant)noninfiltratinglobularbreast → D05.0-
  • Carcinoma (malignant)noninfiltratinglobularunspecified site (female) → D05.0-
  • Adenocarcinomaintraductalnoninfiltratingbreast → D05.1-
  • Adenocarcinomaintraductalnoninfiltratingunspecified site → D05.1-
  • Adenocarcinomaintraductalpapillarybreast → D05.1-
  • Adenocarcinomaintraductalpapillaryunspecified site → D05.1-
  • Adenocarcinomapapillaryintraductal (noninfiltrating)breast → D05.1-
  • Adenocarcinomapapillaryintraductal (noninfiltrating)unspecified site → D05.1-
  • Carcinoma (malignant)intraductal (noninfiltrating)papillarybreast → D05.1-
  • Carcinoma (malignant)intraductal (noninfiltrating)papillaryunspecified site (female) → D05.1-
  • Carcinoma (malignant)noninfiltratingintraductalbreast → D05.1-
  • Carcinoma (malignant)noninfiltratingintraductalunspecified site → D05.1-
  • Carcinoma (malignant)papillaryintraductal (noninfiltrating)breast → D05.1-
  • Carcinoma (malignant)papillaryintraductal (noninfiltrating)unspecified site → D05.1-
  • Adenocarcinomaapocrinein situbreast → D05.8-
  • Adenocarcinomaintraductalnoninfiltratingpapillarybreast → D05.1-
  • Adenocarcinomaintraductalnoninfiltratingpapillaryunspecified site → D05.1-
  • Carcinoma (malignant)noninfiltratingintraductalpapillarybreast → D05.1-
  • Carcinoma (malignant)noninfiltratingintraductalpapillaryunspecified site → D05.1-
  • Carcinoma-in-situlobularwithintraductalbreast → D05.8-
  • Carcinoma-in-situlobularwithintraductalunspecified site (female) → D05.8-

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy