D48
ICD-10Non-billable categoryNeoplasm of uncertain behavior of other and unsp sites
Official ICD-10-CM descriptor (FY2026)
Neoplasm of uncertain behavior of other and unspecified sites
D48 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- neurofibromatosis (nonmalignant) (Q85.0-)
More specific codes under D48
- D48.0Neoplasm of uncertain behavior of bone/artic cartl
- D48.1Neoplasm of uncertain behavior of connctv/soft tisscategory
- D48.2Neoplm of uncrt behav of prph nerves and autonm nervous sys
- D48.3Neoplasm of uncertain behavior of retroperitoneum
- D48.4Neoplasm of uncertain behavior of peritoneum
- D48.5Neoplasm of uncertain behavior of skin
- D48.6Neoplasm of uncertain behavior of breastcategory
- D48.7Neoplasm of uncertain behavior of other specified sites
- D48.9Neoplasm of uncertain behavior, unspecified
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.