C46.5
⚠ Non-billable
Kaposi's sarcoma of lung
ICD-10-CM · FY2026 · Neoplasms
Code
C46.5
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Neoplasms
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code C46.5?
ICD-10-CM code C46.5 represents Kaposi's sarcoma of lung. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is C46.5 billable?
No. C46.5 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is C46.5 in?
C46.5 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the C46 category
C46
Kaposi's sarcoma
Non-billable
C46.0
Kaposi's sarcoma of skin
Billable
C46.1
Kaposi's sarcoma of soft tissue
Billable
C46.2
Kaposi's sarcoma of palate
Billable
C46.3
Kaposi's sarcoma of lymph nodes
Billable
C46.4
Kaposi's sarcoma of gastrointestinal sites
Billable
C46.7
Kaposi's sarcoma of other sites
Billable
C46.9
Kaposi's sarcoma, unspecified
Billable
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