The Part of the ICD-9 Coding Manual Found in Part

question 101

Multiple Choice

The part of the ICD-9 coding manual found in Part II,Volume 2,Section 1,located in the front half of the manual,is the

• A) Index to Diseases and Injuries
• B) Tabular list of Diseases and Injuries
• C) Appendix A
• D) Appendix B

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Definitions:

Optic Disc

Point at which axons of ganglion cells of the retina converge to form the optic nerve, which then penetrates through the fibrous tunic of the eye.

Posterior Chamber

Chamber of the eye between the iris and the lens.

Lens

A transparent, flexible optical element in the eye that focuses light onto the retina, allowing for clear vision.

Cornea

The eye's outermost, transparent layer, which covers the iris and pupil and helps focus incoming light.