0SJN4ZZInspection of Left Metatarsal-Phalangeal Joint, Percutaneous Endoscopic Approach

  • Billable / Specific Code
ICD-10-PCS 0SJN4ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

0SJN4ZZ is a billable ICD-10-PCS procedure code for Inspection of Left Metatarsal-Phalangeal Joint, 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 Inspection involves visually and/or manually exploring a body part.

Code Identity

ICD-10-PCS Code
0SJN4ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Inspection of Left Metatarsal-Phalangeal Joint, Percutaneous Endoscopic Approach
Parent Code
Short Description
Inspection of L Metatarsophal Jt, Perc Endo 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 SystemSLower Joints
3OperationJInspection
4BodyPartNMetatarsal-Phalangeal Joint, Left
5Approach4Percutaneous Endoscopic
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 0SJN4ZZ under the General Equivalence Mappings.

80.28
Approximate match.

Similar Procedure Codes

Questions About 0SJN4ZZ

Is 0SJN4ZZ a billable code?

Yes. 0SJN4ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Inspection of Left Metatarsal-Phalangeal Joint, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0SJN4ZZ mean?

0SJN4ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character S is the Body System (Lower Joints); the 3rd character J is the Operation (Inspection); the 4th character N is the BodyPart (Metatarsal-Phalangeal Joint, Left); 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 0SJN4ZZ group to?

On an inpatient stay, Inspection of Left Metatarsal-Phalangeal Joint, Percutaneous Endoscopic Approach maps to MS-DRGs 515, 516, 517, 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 0SJN4ZZ?

Under the General Equivalence Mappings, Inspection of Left Metatarsal-Phalangeal Joint, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 80.28. The mapping is approximate, so confirm it fits the documentation.