C4A.5 Merkel cell carcinoma of trunk

Non-billable header with 3 child codes.

Excludes2 (not included here)

• malignant neoplasm of anus NOS (C21.0)
• malignant neoplasm of scrotum (C63.2)

Codes under C4A.5

• 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

Code annotations containing back-references to C4A.5

Back-references to C4A

• Type 2 Excludes: C43 Malignant melanoma of skin ("Merkel cell carcinoma (C4A.-)")
• Type 1 Excludes: C44 Other and unspecified malignant neoplasm of skin ("Merkel cell carcinoma (C4A.-)")
• Type 2 Excludes: C7A Malignant neuroendocrine tumors ("Merkel cell carcinoma (C4A.-)")

Nearby codes

• 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 (this code)
• 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