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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Codes > 2025 ICD-10-CM Codes C00-D49 – Neoplasms (C00-D49) > 2025 ICD-10-CM Codes D10-D36 – Benign neoplasms, except benign neuroendocrine tumors (D10-D36) > 2025 ICD-10-CM Codes D21 – Other benign neoplasms of connective and other soft tissue (D21)

2025 ICD-10-CM Codes D21 – Other benign neoplasms of connective and other soft tissue (D21)

Type 1 Excludes

  • 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.-)

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
  • Codes Description
  • D21.0
    Benign neoplasm of connective and other soft tissue of head, face and neck
  • D21.1
    Benign neoplasm of connective and other soft tissue of upper limb, including shoulder
  • D21.2
    Benign neoplasm of connective and other soft tissue of lower limb, including hip
  • D21.3
    Benign neoplasm of connective and other soft tissue of thorax
  • D21.4
    Benign neoplasm of connective and other soft tissue of abdomen
  • D21.5
    Benign neoplasm of connective and other soft tissue of pelvis
  • D21.6
    Benign neoplasm of connective and other soft tissue of trunk, unspecified
  • D21.9
    Benign neoplasm of connective and other soft tissue, unspecified

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