C4A ICD 10 Code is a non-billable and non-specific code and should not be used to indicate a diagnosis for reimbursement purposes. There are other codes below it with greater level of diagnosis detail. The 2023 edition of the American ICD-10-CM code became effective on October 1, 2022.
Codes
- 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
- C4A.7 Merkel cell carcinoma of lower limb, including hip
- C4A.70 Merkel cell carcinoma of unspecified lower limb, including hip
- C4A.71 Merkel cell carcinoma of right lower limb, including hip
- C4A.72 Merkel cell carcinoma of left lower limb, including hip
- C4A.8 Merkel cell carcinoma of overlapping sites
- C4A.9 Merkel cell carcinoma, unspecified
Possible back-references that may be applicable or related to C4A ICD10 Code:
Present On Admission (POA Exempt)
C4A ICD 10 code is considered exempt from POA reporting
Clinical information about C4A ICD 10 code
Skin cancer is the most common form of cancer in the United States. The two most common types are basal cell cancer and squamous cell cancer. They usually form on the head, face, neck, hands, and arms. Another type of skin cancer, melanoma, is more dangerous but less common.
Anyone can get skin cancer, but it is more common in people who :
- Spend a lot of time in the sun or have been sunburned
- Have light-colored skin, hair and eyes
- Have a family member with skin cancer
- Are over age 50
You should have your doctor check any suspicious skin markings and any changes in the way your skin looks. Treatment is more likely to work well when cancer is found early. If not treated, some types of skin cancer cells can spread to other tissues and organs. Treatments include surgery, radiation therapy, chemotherapy, photodynamic therapy (PDT), and biologic therapy. PDT uses a drug and a type of laser light to kill cancer cells. Biologic therapy boosts your body's own ability to fight cancer.
NIH: National Cancer Institute
The information in this box was provided by MedlinePlus.gov