All ICD10 Codes
Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
PrevNext
  • C49.0—

    Malignant neoplasm of connective and soft tissue of head, face and neck

  • C49.1—

    Malignant neoplasm of connective and soft tissue of upper limb, including shoulder

  • C49.10—

    Malignant neoplasm of connective and soft tissue of unspecified upper limb, including shoulder

  • C49.11—

    Malignant neoplasm of connective and soft tissue of right upper limb, including shoulder

  • C49.12—

    Malignant neoplasm of connective and soft tissue of left upper limb, including shoulder

  • C49.2—

    Malignant neoplasm of connective and soft tissue of lower limb, including hip

  • C49.20—

    Malignant neoplasm of connective and soft tissue of unspecified lower limb, including hip

  • C49.21—

    Malignant neoplasm of connective and soft tissue of right lower limb, including hip

  • C49.22—

    Malignant neoplasm of connective and soft tissue of left lower limb, including hip

  • C49.3—

    Malignant neoplasm of connective and soft tissue of thorax

  • C49.4—

    Malignant neoplasm of connective and soft tissue of abdomen

  • C49.5—

    Malignant neoplasm of connective and soft tissue of pelvis

  • C49.6—

    Malignant neoplasm of connective and soft tissue of trunk, unspecified

  • C49.8—

    Malignant neoplasm of overlapping sites of connective and soft tissue

  • C49.9—

    Malignant neoplasm of connective and soft tissue, unspecified

  • C49.A—

    Gastrointestinal stromal tumor

  • C49.A0—

    Gastrointestinal stromal tumor, unspecified site

  • C49.A1—

    Gastrointestinal stromal tumor of esophagus

  • C49.A2—

    Gastrointestinal stromal tumor of stomach

  • C49.A3—

    Gastrointestinal stromal tumor of small intestine

  • C49.A4—

    Gastrointestinal stromal tumor of large intestine

  • C49.A5—

    Gastrointestinal stromal tumor of rectum

  • C49.A9—

    Gastrointestinal stromal tumor of other sites

  • C4A—

    Merkel cell carcinoma

  • C4A.0—

    Merkel cell carcinoma of lip

  • C4A.1—

    Merkel cell carcinoma of eyelid, including canthus

  • C4A.10—

    Merkel cell carcinoma of unspecified eyelid, including canthus

  • C4A.11—

    Merkel cell carcinoma of right eyelid, including canthus

  • C4A.111—

    Merkel cell carcinoma of right upper eyelid, including canthus

  • C4A.112—

    Merkel cell carcinoma of right lower eyelid, including canthus

  • C4A.12—

    Merkel cell carcinoma of left eyelid, including canthus

  • C4A.121—

    Merkel cell carcinoma of left upper eyelid, including canthus

  • C4A.122—

    Merkel cell carcinoma of left lower eyelid, including canthus

  • C4A.2—

    Merkel cell carcinoma of ear and external auricular canal

  • C4A.20—

    Merkel cell carcinoma of unspecified ear and external auricular canal

  • C4A.21—

    Merkel cell carcinoma of right ear and external auricular canal

  • C4A.22—

    Merkel cell carcinoma of left ear and external auricular canal

  • C4A.3—

    Merkel cell carcinoma of other and unspecified parts of face

  • C4A.30—

    Merkel cell carcinoma of unspecified part of face

  • C4A.31—

    Merkel cell carcinoma of nose

  • C4A.39—

    Merkel cell carcinoma of other parts of face

  • C4A.4—

    Merkel cell carcinoma of scalp and neck

  • C4A.5—

    Merkel cell carcinoma of trunk

  • C4A.51—

    Merkel cell carcinoma of anal skin

  • C4A.52—

    Merkel cell carcinoma of skin of breast

  • C4A.59—

    Merkel cell carcinoma of other part of trunk

  • C4A.6—

    Merkel cell carcinoma of upper limb, including shoulder

  • C4A.60—

    Merkel cell carcinoma of unspecified upper limb, including shoulder

  • C4A.61—

    Merkel cell carcinoma of right upper limb, including shoulder

  • C4A.62—

    Merkel cell carcinoma of left upper limb, including shoulder

PreviousPage 10 of 44Next