icd 10 code for merkel cell carcinoma

What is the ICD 10 code for Merkel cell carcinoma left upper?

ICD-10 Code: Merkel Cell Carcinoma Description: C4A: MCC unspecified: MCC of the Face: C4A.0: Lip: C4A.1: Eyelid (including canthus) C4A.10: Eyelid, unspecified: C4A.11: Eyelid, right: C4A.12: Eyelid, left: C4A.2: Ear (and external auricular canal) C4A.20: Ear, unspecified: C4A.21: Ear, right: C4A.22: Ear, left: C4A.3: Face, unspecified: C4A.30: Face, other part: C4A.31: Nose: C4A.4: …

What is the ICD 10 code for Merkel cell carcinoma of the face?

Oct 01, 2021 · Merkel cell carcinoma, unspecified 2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code C4A.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM C4A.9 became effective on October 1, 2021.

What is Merkel cell carcinoma?

ICD-10-CM Codes › C00-D49 Neoplasms › C43-C4A Melanoma and other malignant neoplasms of skin › Merkel cell carcinoma C4A Merkel cell carcinoma C4A- Clinical Information A carcinoma arising from merkel cells located in the basal layer of the epidermis and occurring most commonly as a primary neuroendocrine carcinoma of the skin.

What is the C4 code for Merkel cell carcinoma of the lip?

ICD-10 code C4A for Merkel cell carcinoma is a medical classification as listed by WHO under the range - Malignant neoplasms . Subscribe to Codify and get the code details in a flash. Request a Demo 14 Day Free Trial Buy Now Official Long Descriptor Merkel cell carcinoma C4A Merkel cell carcinoma C4A.0 Merkel cell carcinoma of lip C4A.1

What is Merkel cell carcinoma?

Merkel cell carcinoma is a very rare disease in which malignant (cancer) cells form in the skin. Sun exposure and having a weak immune system can affect the risk of Merkel cell carcinoma. Merkel cell carcinoma usually appears as a single painless lump on sun-exposed skin.Jun 25, 2021

How big is a Merkel cell carcinoma?

How to spot a Merkel Cell Carcinoma. Dimensions vary, but the average size at detection is 1.7 cm, about the diameter of a dime. Frequently on sun-exposed areas, often on the head and neck, particularly the eyelids.

What causes Merkel cell carcinoma?

Excessive exposure to natural or artificial sunlight. Being exposed to ultraviolet light, such as the light that comes from the sun or from tanning beds, increases your risk of Merkel cell carcinoma. The majority of Merkel cell carcinomas appear on skin surfaces frequently exposed to sun.Dec 4, 2020

What is the main function of Merkel cells?

Merkel cells are scarce in normal skin, but they are commonly found in innervated clusters around hair follicles. These cells are thought to function as slowly adapting mechanoreceptors that mediate the senses of touch and hair movement.Jan 18, 2019

Where is Merkel cell carcinoma located?

Merkel cell carcinoma. Clinical Information. A carcinoma arising from merkel cells located in the basal layer of the epidermis and occurring most commonly as a primary neuroendocrine carcinoma of the skin. Merkel cells are tactile cells of neuroectodermal origin and histologically show neurosecretory granules.

What chapter is neoplasms classified in?

All neoplasms are classified in this chapter, whether they are functionally active or not. An additional code from Chapter 4 may be used, to identify functional activity associated with any neoplasm. Morphology [Histology] Chapter 2 classifies neoplasms primarily by site (topography), with broad groupings for behavior, malignant, in situ, benign, ...

Where is Merkel cell carcinoma found?

The skin of the head and neck are a common site of merkel cell carcinoma, occurring generally in elderly patients. (holland et al., cancer medicine, 3d ed, p1245) A rare malignant cutaneous tumor seen in elderly patients. Its usual location is on the head, neck and extremities.

What is the code for a primary malignant neoplasm?

A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion'), unless the combination is specifically indexed elsewhere.

Where are neoplasms located?

Neoplasms. Clinical Information. A carcinoma arising from merkel cells located in the basal layer of the epidermis and occurring most commonly as a primary neuroendocrine carcinoma of the skin. Merkel cells are tactile cells of neuroectodermal origin and histologically show neurosecretory granules.