D05.0 Lobular carcinoma in situ of breast
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The ICD-10-CM code for Lobular carcinoma in situ of breast is D05.0 (FY2026). It is a non-billable category code — select a more specific code below for claims.
Classification
- Chapter
- 2: Neoplasms (C00-D49)
- Section
- D00-D09: In situ neoplasms (D00-D09)
- Category D05
- 17 codes (12 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to D05.0:
- Carcinoma-in-situ › lobular › unspecified site
- Carcinoma-in-situ › lobular › breast
- Carcinoma (malignant) › lobular (infiltrating) › noninfiltrating › breast
- Adenocarcinoma › lobular › in situ › unspecified site
- Adenocarcinoma › lobular › in situ › breast
- Carcinoma (malignant) › lobular (infiltrating) › noninfiltrating › unspecified site
- Carcinoma (malignant) › noninfiltrating › lobular › unspecified site (female)
- Carcinoma (malignant) › noninfiltrating › lobular › breast
Official Coding Guidelines
Tx of primary site (TOC entry)a. Admission/Encounter for treatment of primary site ............................................................. 33
Tx of secondary site (TOC entry)b. Admission/Encounter for treatment of secondary site .......................................................... 33
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
References
Cite This Page
Reference D05.0 with the canonical source and edition:
D05.0 — Lobular carcinoma in situ of breast. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/D05.0
Canonical URL: https://icd10codingpro.com/codes/D05.0