D04.12

Carcinoma in situ of skin of left eyelid, including canthus

Non-billable header

D04.12 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes (from D04)

  • Bowen's disease
  • erythroplasia
  • grade III intraepithelial neoplasia
  • Queyrat's erythroplasia
  • Note: Functional activity
  • Note: All neoplasms are classified in this chapter, whether they are functionally active or not. An additional code from Chapter 4 may be used, to identify functional activity associated with any neoplasm.
  • Note: Morphology [Histology]
  • Note: Chapter 2 classifies neoplasms primarily by site (topography), with broad groupings for behavior, malignant, in situ, benign, etc. The Table of Neoplasms should be used to identify the correct topography code. In a few cases, such as for malignant melanoma and certain neuroendocrine tumors, the morphology (histologic type) is included in the category and codes.
  • Note: Primary malignant neoplasms overlapping site boundaries
  • Note: A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion'), unless the combination is specifically indexed elsewhere. For multiple neoplasms of the same site that are not contiguous, such as tumors in different quadrants of the same breast, codes for each site should be assigned.
  • Note: Malignant neoplasm of ectopic tissue
  • Note: Malignant neoplasms of ectopic tissue are to be coded to the site mentioned, e.g., ectopic pancreatic malignant neoplasms are coded to pancreas, unspecified (C25.9).

Excludes1

Not coded here — never report together with this code.

  • erythroplasia of Queyrat (penis) NOS (D07.4) (from D04)
  • melanoma in situ (D03.-) (from D04)

Parent code

  • D04.1Carcinoma in situ of skin of eyelid, including canthusHeader

More specific codes D04.12

  • D04.121Carcinoma in situ of skin of left upper eyelid, including canthusBillable
  • D04.122Carcinoma in situ of skin of left lower eyelid, including canthusBillable

Related codes

  • D04.10Carcinoma in situ of skin of unspecified eyelid, including canthusBillable
  • D04.11Carcinoma in situ of skin of right eyelid, including canthusHeader

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