D31.9

Benign neoplasm of unspecified part of eye

Non-billable header

D31.9 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Applicable to

  • Benign neoplasm of eyeball

Includes (from D31)

  • 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.

  • benign neoplasm of connective tissue of eyelid (D21.0) (from D31)
  • benign neoplasm of optic nerve (D33.3) (from D31)
  • benign neoplasm of skin of eyelid (D22.1-, D23.1-) (from D31)

Also known as

  • Benign neoplasm of eyeball
  • Melanocytoma, eyeball
  • Nevus, eye

Parent code

  • D31Benign neoplasm of eye and adnexaHeader

More specific codes D31.9

  • D31.90Benign neoplasm of unspecified part of unspecified eyeBillable
  • D31.91Benign neoplasm of unspecified part of right eyeBillable
  • D31.92Benign neoplasm of unspecified part of left eyeBillable

Related codes

  • D31.0Benign neoplasm of conjunctivaHeader
  • D31.1Benign neoplasm of corneaHeader
  • D31.2Benign neoplasm of retinaHeader
  • D31.3Benign neoplasm of choroidHeader
  • D31.4Benign neoplasm of ciliary bodyHeader
  • D31.5Benign neoplasm of lacrimal gland and ductHeader
  • D31.6Benign neoplasm of unspecified site of orbitHeader

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