ICD-10-PCS Tabular Index · Section 0 · FY 2027 00T

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.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
4
Procedure Codes
3
Billable Codes
00T
Characters 1–3
00
Parent Body System

Root Operation Definition

Resection: Cutting out or off, without replacement, all of a body part.

ICD-10-PCS

Codes in the 00T Range 4 codes · 3 billable

4 of 4 shown
  • 00T Central Nervous System and Cranial Nerves, ResectionNon-billable header
  • 00T70ZZ Resection of Cerebral Hemisphere, Open Approach
  • 00T73ZZ Resection of Cerebral Hemisphere, Percutaneous Approach
  • 00T74ZZ Resection of Cerebral Hemisphere, Percutaneous Endoscopic Approach

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.