← Back to Code Search

ICD-10 I65

Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction

ICD10 I65 Diseases of the circulatory system

Description

Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction

Documentation Requirements

  • Document clinical indications and clear medical necessity supporting the encounter or procedure.
  • Ensure complete provider signatures, credentials, date, and specific place of service (POS).
  • Verify documentation strictly supports code specificity to prevent downcoding or claim denials.

Billing & Coding Tips

  • Verify current payer fee schedules, NCCI edits, and Medically Unlikely Edits (MUEs).
  • Append correct modifiers (e.g., 25, 59, 26, TC) where distinct procedural services or components apply.
  • Confirm pre-authorization rules with Medicare, Medicaid, and commercial plans before submission.

Related Codes

I65.0 I65.01 I65.02 I65.03 I65.09 I65.1 I65.2 I65.21 I65.22 I65.23 I65.29 I65.8 I65.9

Quantum Health Services provides full-cycle revenue cycle management and medical billing services nationwide. This code reference is for educational purposes; always verify official payer policies. CPT© descriptors require proper AMA licensing.