AutoICD API

D04

Non-billable

Carcinoma in situ of skin

Carcinoma in situ of skin

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

D00-D09

Child Codes

10

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)

  • erythroplasia of Queyrat (penis) NOS (D07.4)
  • melanoma in situ (D03.-)

Child Codes (10)

D04.0

Carcinoma in situ of skin of lip

BillableD04.1

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

BillableD04.5

Carcinoma in situ of skin of trunk

BillableD04.6

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

BillableD04.9

Carcinoma in situ of skin, unspecified

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code D04?

ICD-10-CM code D04 represents "Carcinoma in situ of skin". It is a non-billable header code — use a more specific child code for billing purposes.

Is D04 a billable code?

No, D04 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 10 child codes under D04.

What chapter is D04 in?

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

What codes cannot be used with D04?

D04 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 are the subcategories under D04?

D04 has 10 child codes, including: D04.0 (Carcinoma in situ of skin of lip), 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), and 6 more.

What are the UMLS CUIs for D04?

D04 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.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Try FreeView API Docs

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.