C50.819 ICD-10-CM Code: Malignant neoplasm of overlapping sites of unspecified female breast
C50.819 is the billable ICD-10-CM code for “Malignant neoplasm of overlapping sites of unspecified female breast” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
C50.819Malignant neoplasm of overlapping sites of unspecified female breast
ICD-10-CM diagnosis code · United States clinical modification
More specific than C50.819
View subcategoryC50.819 is an unspecified code, for when the note doesn’t say more. If it documents the type, cause, or site, one of these codes may fit better.
Where C50.819 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
Malignant neoplasms of breast (C50)
- 3
Category C50
Malignant neoplasm of breast
- 4
Subcategory C50.81
Malignant neoplasm of overlapping sites of breast, female
- 5
Code C50.819
Malignant neoplasm of overlapping sites of unspecified female breast
Notes for this code
Inclusion terms
No inclusion terms are listed for C50.819.
Code first
No “code first” instruction is listed for C50.819.
Use additional code
No “use additional code” instruction is listed for C50.819.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for C50.819.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for C50.819.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code C50.819 mean?
C50.819 is the FY 2027 U.S. ICD-10-CM code for “Malignant neoplasm of overlapping sites of unspecified female breast.”
Is C50.819 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, C50.819 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is C50.819 located in ICD-10-CM?
C50.819 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of breast (C50) (C50–C50), under category C50, Malignant neoplasm of breast and subcategory C50.81, Malignant neoplasm of overlapping sites of breast, female.
What coding notes are listed for C50.819?
No inclusion terms are listed for C50.819 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.