D23.121 Other benign neoplasm of skin of left upper eyelid, including canthus

Billable ICD-10-CM code, FY2026.

Applies from D23 Other benign neoplasms of skin

Includes

• benign neoplasm of hair follicles
• benign neoplasm of sebaceous glands
• benign neoplasm of sweat glands

Excludes1 (never code together)

• benign lipomatous neoplasms of skin (D17.0-D17.3)

Excludes2 (not included here)

• melanocytic nevi (D22.-)

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Code annotations containing back-references to D23.121

Back-references to D23.1

• Type 1 Excludes: D31 Benign neoplasm of eye and adnexa ("benign neoplasm of skin of eyelid (D22.1-, D23.1-)")

Nearby codes

• D23.10 Other benign neoplasm of skin of unspecified eyelid, including canthus
• D23.11 Other benign neoplasm of skin of right eyelid, including canthus
• D23.111 Other benign neoplasm of skin of right upper eyelid, including canthus
• D23.112 Other benign neoplasm of skin of right lower eyelid, including canthus
• D23.12 Other benign neoplasm of skin of left eyelid, including canthus
• D23.121 Other benign neoplasm of skin of left upper eyelid, including canthus (this code)
• D23.122 Other benign neoplasm of skin of left lower eyelid, including canthus
• D23.2 Other benign neoplasm of skin of ear and external auricular canal
• D23.20 Other benign neoplasm of skin of unspecified ear and external auricular canal
• D23.21 Other benign neoplasm of skin of right ear and external auricular canal
• D23.22 Other benign neoplasm of skin of left ear and external auricular canal