10ICD Code Hub

H26.21

Header — not billable

Cataract with neovascularization

The ICD-10 code for cataract with neovascularization is H26.21.

H26.21 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.

Clinical notes

Code also

Two codes may be needed to fully describe a condition, but unlike Code First/Use Additional Code, the sequencing order is not mandated by convention.

  • , if applicable, associated condition, such as:
  • chronic iridocyclitis (H20.1-)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under H26.21

Related codes in this category