D21
Non-billableOther benign neoplasms of connective and other soft tissue
D21 is the ICD-10-CM code for Other benign neoplasms of connective and other soft tissue. It is a non-billable category code — use a more specific child code such as D21.0 for billing.
- Status
- Header (non-billable)
- Chapter
- C00-D49
- Subcodes
- 8
- Edition
- FY2026
C00-D49 Neoplasms
Includes
- •benign neoplasm of blood vessel
- •benign neoplasm of bursa
- •benign neoplasm of cartilage
- •benign neoplasm of fascia
- •benign neoplasm of fat
- •benign neoplasm of ligament, except uterine
- •benign neoplasm of lymphatic channel
- •benign neoplasm of muscle
- •benign neoplasm of synovia
- •benign neoplasm of tendon (sheath)
- •benign stromal tumors
Excludes1 — not coded here
- •benign neoplasm of articular cartilage (D16.-)
- •benign neoplasm of cartilage of larynx (D14.1)
- •benign neoplasm of cartilage of nose (D14.0)
- •benign neoplasm of connective tissue of breast (D24.-)
- •benign neoplasm of peripheral nerves and autonomic nervous system (D36.1-)
- •benign neoplasm of peritoneum (D20.1)
- •benign neoplasm of retroperitoneum (D20.0)
- •benign neoplasm of uterine ligament, any (D28.2)
- •benign neoplasm of vascular tissue (D18.-)
- •hemangioma (D18.0-)
- •lipomatous neoplasm (D17.-)
- •lymphangioma (D18.1)
- •uterine leiomyoma (D25.-)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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