00T Resection - Central Nervous System and Cranial Nerves ICD-10-PCS
The 00T code range contains 4 ICD-10-PCS codes for Resection procedures on the central nervous system and cranial nerves. 3 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.
Root Operation Definition
Resection: Cutting out or off, without replacement, all of a body part.
Codes in the 00T Range 4 codes · 3 billable
About the 00T Code Range
These procedures remove an entire cerebral hemisphere without replacing it. Hemispherectomy is a name for this removal.
The fourth character identifies the cerebral hemisphere as the body part. The fifth distinguishes an open approach from entry through a puncture or small incision, either percutaneous or percutaneous endoscopic. The endoscopic approach also visualizes the site. The sixth character is No Device, and the seventh is No Qualifier.
Questions About This Page
How many billable codes are in the 00T range?
Of the 4 codes in this range, 3 are billable and valid for inpatient claim submission from October 1, 2026 through September 30, 2027. Table header codes group them but cannot be reported on claims.
What does the 00T range classify?
The range classifies Resection procedures, cutting out or off, without replacement, all of a body part, performed on the central nervous system and cranial nerves. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.
Related References
Source: CMS FY 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.