0FLC4ZZOcclusion of Ampulla of Vater, Percutaneous Endoscopic Approach
- Billable / Specific Code
0FLC4ZZ is a billable ICD-10-PCS procedure code for Occlusion of Ampulla of Vater, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 9 MS-DRGs. The root operation Occlusion involves completely closing an orifice or the lumen of a tubular 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 | F | Hepatobiliary System and Pancreas |
| 3 | Operation | L | Occlusion |
| 4 | BodyPart | C | Ampulla of Vater |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 0FLC4ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0FLC4ZZ
Is 0FLC4ZZ a billable code?
Yes. 0FLC4ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Occlusion of Ampulla of Vater, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0FLC4ZZ mean?
0FLC4ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character F is the Body System (Hepatobiliary System and Pancreas); the 3rd character L is the Operation (Occlusion); the 4th character C is the BodyPart (Ampulla of Vater); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0FLC4ZZ group to?
On an inpatient stay, Occlusion of Ampulla of Vater, Percutaneous Endoscopic Approach maps to MS-DRGs 408, 409, 410, 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0FLC4ZZ?
Under the General Equivalence Mappings, Occlusion of Ampulla of Vater, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 51.89. The mapping is approximate, so confirm it fits the documentation.
