D04.5 Carcinoma in situ of skin of trunk

Billable ICD-10-CM code, FY2026.

Applicable to

• Carcinoma in situ of anal margin
• Carcinoma in situ of anal skin
• Carcinoma in situ of perianal skin
• Carcinoma in situ of skin of breast

Excludes1 (never code together)

• carcinoma in situ of anus NOS (D01.3)
• carcinoma in situ of scrotum (D07.61)
• carcinoma in situ of skin of genital organs (D07.-)

Applies from D04 Carcinoma in situ of skin

Excludes1 (never code together)

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

MS-DRG index

Defines the logic of DRG(s) 606-607 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 232.5 Carcinoma in situ of skin of trunk, except scrotum (approximate)

Code annotations containing back-references to D04.5

Back-references to D04.5

• Type 1 Excludes: D01.3 Carcinoma in situ of anus and anal canal ("carcinoma in situ of anal margin (D04.5)")
• Type 1 Excludes: D01.3 Carcinoma in situ of anus and anal canal ("carcinoma in situ of anal skin (D04.5)")
• Type 1 Excludes: D01.3 Carcinoma in situ of anus and anal canal ("carcinoma in situ of perianal skin (D04.5)")
• Type 1 Excludes: D05 Carcinoma in situ of breast ("carcinoma in situ of skin of breast (D04.5)")

Nearby codes

• D04.22 Carcinoma in situ of skin of left ear and external auricular canal
• D04.3 Carcinoma in situ of skin of other and unspecified parts of face
• D04.30 Carcinoma in situ of skin of unspecified part of face
• D04.39 Carcinoma in situ of skin of other parts of face
• D04.4 Carcinoma in situ of skin of scalp and neck
• D04.5 Carcinoma in situ of skin of trunk (this code)
• D04.6 Carcinoma in situ of skin of upper limb, including shoulder
• D04.60 Carcinoma in situ of skin of unspecified upper limb, including shoulder
• D04.61 Carcinoma in situ of skin of right upper limb, including shoulder
• D04.62 Carcinoma in situ of skin of left upper limb, including shoulder
• D04.7 Carcinoma in situ of skin of lower limb, including hip