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ICD-10-CM Code for Unspecified malignant neoplasm of skin, unspecified C44.90

ICD-10 code C44.90 for Unspecified malignant neoplasm of skin, unspecified is a medical classification as listed by WHO under the range - Malignant neoplasms .

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Official Long Descriptor

Unspecified malignant neoplasm of skin, unspecified
Malignant neoplasm of unspecified site of skin

C44

Includes: malignant neoplasm of sebaceous glands
malignant neoplasm of sweat glands

Excludes1: Kaposi's sarcoma of skin (C46.0)
malignant melanoma of skin (C43.-)
malignant neoplasm of skin of genital organs (C51-C52, C60.-, C63.2)
Merkel cell carcinoma (C4A.-)

Additional/Related Information

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Get crucial instructions for accurate ICD-10-CM C44.90 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

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Anatomical Face map?
[QUOTE="thomas7331, post: 505911, member: 5404"] First of all, C44.212 is not going to deny, but that's not the code I would use here. "Preauricular" just means 'in front of the ear' - it doesn't mea... [ Read More ]
Anatomical Face map?
First of all, C44.212 is not going to deny, but that's not the code I would use here. "Preauricular" just means 'in front of the ear' - it doesn't mean in or on the ear, so I wouldn't assign C44.212.... [ Read More ]
Anatomical Face map?
Hey everyone, I have a provider who performed a MOHs on a patient in early December and based on the photos of the site, it is very clearly the face (the site is on the temple), however, he marked it... [ Read More ]
Squamous cell carcinoma
Good morning, Can anyone help with coding for SCC...the provider stated Metastatic left neck SCC. When I look under the table of neoplasms in the code book and go to neck, squamous cell it only gives... [ Read More ]
Two E/M on the same DOS
[QUOTE="ltl226, post: 492622, member: 512118"] Two different providers, same practice (dermatology), both of the providers billed an E/M with different diagnosis codes. This is the first time I have ... [ Read More ]
Two E/M on the same DOS
Two different providers, same practice (dermatology), both of the providers billed an E/M with different diagnosis codes. This is the first time I have run into this. I thought we could not bill two... [ Read More ]
Lesion w/repair basal lesion repair
Need help with a lesion excision w/repair 3 coders each with a different take: Punch biopsy done at previous visit pt came in for lesion excision. As you can see we have all interpreted the guidelines... [ Read More ]
How to Code for a Non-Healing Surgical Wound without Complication/Sequela/Infection delayed healing surgical wound delayed healing wound mohs non-healing surgical wound non-healing wound surgical wound
I have been reading the many threads on the forum regarding a non-healing/delayed-healing surgical wound, but none quite fit my situation (of note: I work in a clinic where the provider enters their c... [ Read More ]
Surgical pathology-Coding
You are correct - per Paget's, if it's a skin biopsy, it has to be a 305 no matter the size or number of cassettes (I have included the Paget's rule below). I hope this helps!! Popular urban legend ... [ Read More ]
Dermal Scar Excision
I am needing help with this procedure for scar excision. Reason for appointment: The patient is here for re-excision of 2 skin cancer lesions. The small lesion on the left side of her nose was previ... [ Read More ]
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