D04.9

Billable

Carcinoma in situ of skin, unspecified

Status

Billable / Specific

Chapter

2: Neoplasms

Block

D00-D09

Parent Code

D04

ICD-11 Mapping

1 equivalent

Coding Notes

Includes

Conditions included under this code

Bowen's disease
erythroplasia
grade III intraepithelial neoplasia
Queyrat's erythroplasia

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Related Codes(9)

D04.0

Carcinoma in situ of skin of lip

Billable D04.1

Carcinoma in situ of skin of eyelid, including canthus

D04.2

Ca in situ skin of ear and external auricular canal

D04.3

Carcinoma in situ of skin of other and unsp parts of face

D04.4

Carcinoma in situ of skin of scalp and neck

Billable D04.5

Carcinoma in situ of skin of trunk

Billable D04.6

Carcinoma in situ of skin of upper limb, including shoulder

D04.7

Carcinoma in situ of skin of lower limb, including hip

D04.8

Carcinoma in situ of skin of other sites

Billable

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

2E64.ZCarcinoma in situ of skin, unspecifiedequivalentPrimary

Also Known As / Clinical Terms(125)

SNOMED CT

UMLS

Clinical Terms

Clear cell squamous cell carcinoma in situ of skin
SCC - Squamous cell carcinoma in situ of skin
Clear cell intraepidermal squamous cell carcinoma of skin
Carcinoma of the Skin Stage 0
Clonal squamous cell carcinoma in situ of skin
Pigmented squamous cell carcinoma in situ of skin
Bowen's disease of skin
Stage 0 Skin Carcinoma
Bowen disease, pagetoid
Cancer in situ of skin
Clonal intraepidermal squamous cell carcinoma of skin
Bowen disease, pigmented
Porocarcinoma in situ
Psoriasiform intraepidermal squamous cell carcinoma of skin
Squamous cell carcinoma in situ of skin
Bowen disease, psoriasiform
Pagetoid squamous cell carcinoma in situ of skin
Carcinoma in situ of surface epithelium
Carcinoma in situ of sweat gland
IEC - Intraepidermal carcinoma of skin
Pigmented intraepidermal squamous cell carcinoma of skin
Psoriasiform squamous cell carcinoma in situ of skin
Carcinoma in situ of sebaceous gland
Multiple intraepidermal squamous carcinomata
Bowen disease, clonal
Bowen disease, verrucous
Actinic intraepidermal squamous cell carcinoma
Carcinoma in situ of the Skin
Carcinoma in situ of skin, site unspecified
Intraepidermal carcinoma of skin
Bowen's disease, pigmented
Bowen disease, clear cell
Skin Carcinoma Stage 0
Verrucous intraepidermal squamous cell carcinoma of skin
Carcinoma in situ of adnexa of skin
Carcinoma in situ basal cell
Bowen's disease, verrucous
Stage 0 Skin Cancer
Bowen's disease, atrophic
Atrophic squamous cell carcinoma in situ of skin
Pagetoid intraepidermal squamous cell carcinoma of skin
Stage 0 Skin Cancer AJCC v7
Bowen's disease, clear cell
Cancer in situ skin, squamous cell
Carcinoma in situ of skin (disorder)
Bowen's disease, clonal
Skin Carcinoma in situ
Stage 0 Skin Cancer AJCC v6
Cutaneous Carcinoma in situ
Bowen disease, atrophic
Multiple squamous cell carcinoma in situ of skin
Atrophic intraepidermal squamous cell carcinoma of skin
Bowen's disease, psoriasiform
Squamous cell carcinoma in situ of skin caused by sunlight
Skin Cancer Stage 0
Basal cell carcinoma of skin in situ
Bowen's disease, pagetoid
Verrucous squamous cell carcinoma in situ of skin
Carcinoma in situ of epidermal appendage
Carcinoma of Skin Stage 0

Frequently Asked Questions

What is the ICD-10 code for carcinoma in situ of skin, unspecified?

The ICD-10-CM code for carcinoma in situ of skin, unspecified is D04.9. The full clinical description is "Carcinoma in situ of skin, unspecified". D04.9 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code D04.9 mean?

ICD-10-CM code D04.9 represents “Carcinoma in situ of skin, unspecified”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.

Is D04.9 a billable code?

Yes, D04.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is D04.9 in?

D04.9 is in Chapter 2: Neoplasms (codes C00-D49).

What codes cannot be used with D04.9?

D04.9 has Excludes1 notes indicating codes that cannot be used together with it, including: erythroplasia of Queyrat (penis) NOS (D07.4); melanoma in situ (D03.-).

What SNOMED CT codes does D04.9 map to?

D04.9 maps to 17 SNOMED CT concepts: 789051005, 403881002, 80071000119103, 403887003, 403886007, and 12 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for D04.9?

D04.9 is linked to 1 UMLS Concept Unique Identifier: C0154073. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does D04.9 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like carcinoma in situ 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 D04.9?

D04.9 maps to the ICD-11 code: 2E64.Z (Carcinoma in situ of skin, unspecified).

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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.