00DF0ZZExtraction of Olfactory Nerve, Open Approach

  • Billable / Specific Code
ICD-10-PCS 00DF0ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

00DF0ZZ is a billable ICD-10-PCS procedure code for Extraction of Olfactory Nerve, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 12 MS-DRGs. The root operation Extraction involves pulling or stripping out or off all or a portion of a body part by the use of force.

Code Identity

ICD-10-PCS Code
00DF0ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Extraction of Olfactory Nerve, Open Approach
Parent Code
Short Description
Extraction of Olfactory Nerve, Open Approach

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body System0Central Nervous System and Cranial Nerves
3OperationDExtraction
4BodyPartFOlfactory Nerve
5Approach0Open
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 00DF0ZZ under the General Equivalence Mappings.

40.7
Approximate match.

Similar Procedure Codes

Questions About 00DF0ZZ

Is 00DF0ZZ a billable code?

Yes. 00DF0ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Extraction of Olfactory Nerve, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 00DF0ZZ mean?

00DF0ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 0 is the Body System (Central Nervous System and Cranial Nerves); the 3rd character D is the Operation (Extraction); the 4th character F is the BodyPart (Olfactory Nerve); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 00DF0ZZ group to?

On an inpatient stay, Extraction of Olfactory Nerve, Open Approach maps to MS-DRGs 040, 041, 042, 143, 144, 145, 515, 516, 517, 907, 908, 909, with relative weights from 1.2023 to 3.8612. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 00DF0ZZ?

Under the General Equivalence Mappings, Extraction of Olfactory Nerve, Open Approach crosswalks to ICD-9-PCS 40.7. The mapping is approximate, so confirm it fits the documentation.