H21.21Non-billable (header)
Degeneration of chamber angle
Sub-codes of H21.21(4)
H21.21 is a non-billable header. Select a sub-code to bill.
Code Hierarchy
┌7Diseases of the eye and adnexa (H00-H59)├H15-H22Disorders of sclera, cornea, iris and ciliary body (H15-H22)
└H21.21Degeneration of chamber angle
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