C44.90
BillableUnspecified malignant neoplasm of skin, unspecified
Unspecified malignant neoplasm of skin, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Malignant neoplasm of unspecified site of skin
Includes
Conditions included under this code
- malignant neoplasm of sebaceous glands
- malignant neoplasm of sweat glands
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Related Codes(3)
Also Known As / Clinical Terms(139)
SNOMED CT
- Primary malignant neoplasm of adnexa of skin93663003
- Primary malignant neoplasm of skin with adnexal differentiation93663003
- Primary malignant neoplasm of sebaceous gland94000008
- Primary malignant neoplasm of skin94047004
- Primary malignant neoplasm of sweat gland94081005
- Dermatosis due to poison95326004
- Toxicoderma95326004
- Toxicodermatosis95326004
- Malignant epithelial neoplasm of skin254650008
- Malignant tumor of surface epithelium254650008
- Malignant tumour of surface epithelium254650008
- Malignant skin tumor with eccrine differentiation254707006
- Malignant skin tumour with eccrine differentiation254707006
- Malignant sweat gland tumor254707006
- Malignant sweat gland tumour254707006
- Sweat gland carcinoma254707006
- Carcinoma of bone, connective tissue, skin and breast255068000
- Malignant neoplasm of adnexa of skin255093003
- Malignant neoplasm of skin with adnexal differentiation255093003
- Malignant skin tumor with adnexal differentiation255093003
- Malignant skin tumour with adnexal differentiation255093003
- Malignant tumor of epidermal appendage255093003
- Malignant tumour of epidermal appendage255093003
- Malignant neoplasm of dermis255096006
- Malignant tumor of dermis255096006
- Malignant tumour of dermis255096006
- Malignant neoplasm of bone, connective tissue, skin and breast271467005
- Local recurrence of malignant neoplasm of skin314975005
- Local recurrence of malignant tumor of skin314975005
- Local recurrence of malignant tumour of skin314975005
- Cancer of skin372130007
- Malignant neoplasm of skin372130007
- Skin cancer372130007
- Malignant neoplasm of nail apparatus402636006
- Malignant vascular tumor of skin402652009
- Malignant vascular tumour of skin402652009
- Dermatosis caused by therapeutic ionising irradiation402761000
- Dermatosis caused by therapeutic ionizing irradiation402761000
- Dermatosis due to therapeutic ionising irradiation402761000
- Dermatosis due to therapeutic ionizing irradiation402761000
- Disorder of skin due to radiation therapy402761000
- Disorder of skin due to radiotherapy402761000
- Adverse effect from PUVA photochemotherapy403710000
- Adverse effect from psoralen and long-wave ultraviolet radiation photochemotherapy403710000
- PUVA therapy-associated skin malignancy403711001
- Primary malignant neoplasm of skin due to psoralen and longwave ultraviolet radiation therapy403711001
- Psoralen and long-wave ultraviolet radiation (PUVA) therapy-associated skin malignancy403711001
- Psoralen and long-wave ultraviolet radiation therapy-associated skin malignancy403711001
- Malignant neoplasm of skin caused by radiation403729006
- Radiation-induced skin malignancy403729006
- Skin disease caused by arsenic403740003
- Arsenic-induced skin malignancy403742006
- Malignant neoplasm of skin caused by arsenic403742006
- Muir-Torré syndrome403824007
- Torre-Muir syndrome403824007
- Torré-Muir syndrome403824007
- Undifferentiated adnexal carcinoma of skin403955002
- Occupational cancer of skin722712000
- Occupational skin cancer722712000
- Primary malignant neoplasm of skin due to and following radiotherapy724866001
- Primary malignant neoplasm of skin due to and following radiotherapy caused by ionising radiation724866001
- Primary malignant neoplasm of skin due to and following radiotherapy caused by ionizing radiation724866001
- Radiotherapy-induced skin malignancy724866001
- Pigmentation defects, palmoplantar keratoderma, skin carcinoma syndrome1230005002
- Cicatricial alopecia of scalp due to malignant infiltration of skin1256048006
- Cicatricial alopecia of scalp due to malignant neoplasm of skin1256048006
- Scarring alopecia of scalp due to malignant infiltration of skin1256048006
- Scarring alopecia of scalp due to malignant neoplasm of skin1256048006
UMLS
Clinical Terms
- Primary malignant neoplasm of sebaceous gland
- Malignant neoplasm of adnexa of skin
- Primary malignant neoplasm of skin due to and following radiotherapy
- Malignant vascular tumour of skin
- Malignant neoplasm of skin with adnexal differentiation
- Psoralen and long-wave ultraviolet radiation therapy-associated skin malignancy
- Adverse effect from psoralen and long-wave ultraviolet radiation photochemotherapy
- Cicatricial alopecia of scalp due to malignant infiltration of skin
- Malignant neoplasm of dermis
- Dermatosis due to poison
- Disorder of skin due to radiotherapy
- Toxicodermatosis
- Radiotherapy-induced skin malignancy
- Malignant sweat gland tumor
- Cancer of skin
- Scarring alopecia of scalp due to malignant infiltration of skin
- Scarring alopecia of scalp due to malignant neoplasm of skin
- Local recurrence of malignant neoplasm of skin
- Malignant skin tumor with adnexal differentiation
- Muir-Torré syndrome
- Radiation-induced skin malignancy
- Primary malignant neoplasm of skin
- Malignant tumour of epidermal appendage
- Malignant skin tumour with adnexal differentiation
- Skin cancer
- Dermatosis caused by therapeutic ionizing irradiation
- Primary malignant neoplasm of adnexa of skin
- Cicatricial alopecia of scalp due to malignant neoplasm of skin
- Malignant tumour of dermis
- Primary malignant neoplasm of skin due to and following radiotherapy caused by ionising radiation
- Carcinoma of bone, connective tissue, skin and breast
- Toxicoderma
- Malignant sweat gland tumour
- Adverse effect from PUVA photochemotherapy
- Malignant tumour of surface epithelium
- Malignant neoplasm of nail apparatus
- Malignant neoplasm of bone, connective tissue, skin and breast
- Local recurrence of malignant tumor of skin
- Malignant tumor of epidermal appendage
- Torré-Muir syndrome
- Local recurrence of malignant tumour of skin
- Disorder of skin due to radiation therapy
- Dermatosis due to therapeutic ionizing irradiation
- Occupational skin cancer
- Sweat gland carcinoma
- Psoralen and long-wave ultraviolet radiation (PUVA) therapy-associated skin malignancy
- Primary malignant neoplasm of sweat gland
- Arsenic-induced skin malignancy
- PUVA therapy-associated skin malignancy
- Skin disease caused by arsenic
- Primary malignant neoplasm of skin due to psoralen and longwave ultraviolet radiation therapy
- Dermatosis caused by therapeutic ionising irradiation
- Malignant tumor of dermis
- Torre-Muir syndrome
- Pigmentation defects, palmoplantar keratoderma, skin carcinoma syndrome
- Primary malignant neoplasm of skin due to and following radiotherapy caused by ionizing radiation
- Malignant neoplasm of skin caused by radiation
- Malignant neoplasm of skin
- Primary malignant neoplasm of skin with adnexal differentiation
- Dermatosis due to therapeutic ionising irradiation
- Malignant neoplasm of unspecified site of skin
- Malignant epithelial neoplasm of skin
- Undifferentiated adnexal carcinoma of skin
- Malignant skin tumor with eccrine differentiation
- Malignant neoplasm of skin caused by arsenic
- Malignant tumor of surface epithelium
- Malignant vascular tumor of skin
- Occupational cancer of skin
- Malignant skin tumour with eccrine differentiation
Frequently Asked Questions
What is the ICD-10 code for unspecified malignant neoplasm of skin, unspecified?
The ICD-10-CM code for unspecified malignant neoplasm of skin, unspecified is C44.90. The full clinical description is "Unspecified malignant neoplasm of skin, unspecified". C44.90 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code C44.90 mean?
ICD-10-CM code C44.90 represents “Unspecified malignant neoplasm of skin, unspecified”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is C44.90 a billable code?
Yes, C44.90 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C44.90 in?
C44.90 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C44.90?
C44.90 has Excludes1 notes indicating codes that cannot be used together with it, including: Kaposi's sarcoma of skin (C46.0); malignant melanoma of skin (C43.-); malignant neoplasm of skin of genital organs (C51-C52, C60.-, C63.2); and 1 more.
What SNOMED CT codes does C44.90 map to?
C44.90 maps to 27 SNOMED CT concepts: 403710000, 403742006, 372130007, 255068000, 1256048006, and 22 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C44.90?
C44.90 is linked to 2 UMLS Concept Unique Identifiers: C3263820, C3263821. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does C44.90 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like unspecified malignant neoplasm of skin, unspecified affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of C44.90?
There is no direct ICD-11 mapping available for C44.90 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.