01943ZXDrainage of Ulnar Nerve, Percutaneous Approach, Diagnostic
- Billable / Specific Code
01943ZX is a billable ICD-10-PCS procedure code for Drainage of Ulnar Nerve, Percutaneous Approach, Diagnostic. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Drainage involves taking or letting out fluids and/or gases from a body part.
Code Identity
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.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical |
| 2 | Body System | 1 | Peripheral Nervous System |
| 3 | Operation | 9 | Drainage |
| 4 | BodyPart | 4 | Ulnar Nerve |
| 5 | Approach | 3 | Percutaneous |
| 6 | Device | Z | No Device |
| 7 | Qualifier | X | Diagnostic |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 01943ZX under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 01943ZX
Is 01943ZX a billable code?
Yes. 01943ZX is a complete seven-character ICD-10-PCS code, specific enough to report Drainage of Ulnar Nerve, Percutaneous Approach, Diagnostic on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 01943ZX mean?
01943ZX breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 1 is the Body System (Peripheral Nervous System); the 3rd character 9 is the Operation (Drainage); the 4th character 4 is the BodyPart (Ulnar Nerve); the 5th character 3 is the Approach (Percutaneous); the 6th character Z is the Device (No Device); the 7th character X is the Qualifier (Diagnostic).
What is the ICD-9-PCS equivalent of 01943ZX?
Under the General Equivalence Mappings, Drainage of Ulnar Nerve, Percutaneous Approach, Diagnostic crosswalks to ICD-9-PCS 41.1. The mapping is approximate, so confirm it fits the documentation.
