D48 Neoplasm of uncertain behavior of other and unspecified sites

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Neoplasm of uncertain behavior of other and unspecified sites is D48 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
D37-D48: Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
Category D48
25 codes (21 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with D48.
  • neurofibromatosis (nonmalignant) (Q85.0-)

Official Coding Guidelines

Tx of primary site (TOC entry)

a. Admission/Encounter for treatment of primary site ............................................................. 33

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.2.a
Tx of secondary site (TOC entry)

b. Admission/Encounter for treatment of secondary site .......................................................... 33

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.2.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference D48 with the canonical source and edition:

D48 — Neoplasm of uncertain behavior of other and unspecified sites. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/D48

Canonical URL: https://icd10codingpro.com/codes/D48

Related Codes

More Specific Codes

D48.0 Neoplasm of uncertain behavior of bone and articular cartilage D48.1 Neoplasm of uncertain behavior of connective and other soft tissue D48.2 Neoplasm of uncertain behavior of peripheral nerves and autonomic nervous system D48.3 Neoplasm of uncertain behavior of retroperitoneum D48.4 Neoplasm of uncertain behavior of peritoneum D48.5 Neoplasm of uncertain behavior of skin D48.6 Neoplasm of uncertain behavior of breast D48.7 Neoplasm of uncertain behavior of other specified sites D48.9 Neoplasm of uncertain behavior, unspecified

All Codes in D48

Every most-specific code under D48 Neoplasm of uncertain behavior of other and unspecified sites (21 codes):

Show the complete D48 code list
D48.0 Neoplasm of uncertain behavior of bone and articular cartilage D48.110 Desmoid tumor of head and neck D48.111 Desmoid tumor of chest wall D48.112 Desmoid tumor, intrathoracic D48.113 Desmoid tumor of abdominal wall D48.114 Desmoid tumor, intraabdominal D48.115 Desmoid tumor of upper extremity and shoulder girdle D48.116 Desmoid tumor of lower extremity and pelvic girdle D48.117 Desmoid tumor of back D48.118 Desmoid tumor of other site D48.119 Desmoid tumor of unspecified site D48.19 Other specified neoplasm of uncertain behavior of connective and other soft tissue D48.2 Neoplasm of uncertain behavior of peripheral nerves and autonomic nervous system D48.3 Neoplasm of uncertain behavior of retroperitoneum D48.4 Neoplasm of uncertain behavior of peritoneum D48.5 Neoplasm of uncertain behavior of skin D48.60 Neoplasm of uncertain behavior of unspecified breast D48.61 Neoplasm of uncertain behavior of right breast D48.62 Neoplasm of uncertain behavior of left breast D48.7 Neoplasm of uncertain behavior of other specified sites D48.9 Neoplasm of uncertain behavior, unspecified
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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