0N9T4ZZ ICD-10-PCS Code: Drainage of Right Mandible, Percutaneous Endoscopic Approach
Axis Breakdown
Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.
| Position | Value | Meaning |
|---|---|---|
| 1 | Section0 | Medical and Surgical |
| 2 | Body SystemN | Head and Facial Bones |
| 3 | Root Operation9 | Drainage Taking or letting out fluids and/or gases from a body part |
| 4 | Body PartT | Mandible, Right |
| 5 | Approach4 | Percutaneous Endoscopic |
| 6 | DeviceZ | No Device |
| 7 | QualifierZ | No Qualifier |
Related Codes
Same operation — other Body Part
Same table and root operation, differing only in the body part character.
0N9L4ZZ — Drainage of Left Palatine Bone, Percutaneous Endoscopic Approach, 0N9M4ZZ — Drainage of Right Zygomatic Bone, Percutaneous Endoscopic Approach, 0N9N4ZZ — Drainage of Left Zygomatic Bone, Percutaneous Endoscopic Approach, 0N9P4ZZ — Drainage of Right Orbit, Percutaneous Endoscopic Approach, 0N9Q4ZZ — Drainage of Left Orbit, Percutaneous Endoscopic Approach, 0N9R4ZZ — Drainage of Maxilla, Percutaneous Endoscopic Approach, 0N9V4ZZ — Drainage of Left Mandible, Percutaneous Endoscopic Approach, 0N9X4ZZ — Drainage of Hyoid Bone, Percutaneous Endoscopic Approach, +14 more
Same operation — other Approach
Same table and root operation, differing only in the approach character.
0N9T0ZZ — Drainage of Right Mandible, Open Approach, 0N9T3ZZ — Drainage of Right Mandible, Percutaneous Approach
Same operation — other Device
Same table and root operation, differing only in the device character.
0N9T40Z — Drainage of Right Mandible with Drainage Device, Percutaneous Endoscopic Approach
Same operation — other Qualifier
Same table and root operation, differing only in the qualifier character.
0N9T4ZX — Drainage of Right Mandible, Percutaneous Endoscopic Approach, Diagnostic
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under Incision and drainage of musculoskeletal tissue and joints (Musculoskeletal, Subcutaneous Tissue, and Fascia Procedures); listed here are the members in other PCS tables. Source: Clinical Classifications Software Refined (CCSR), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, November 2025.
+1793 more
Contextual Map
Every relationship of 0N9T4ZZ in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
PCS table
- 0N9[PCS table]— CMS ICD-10-PCS tables
- Medical and Surgical — Section: Medical and Surgical[Section]: “Medical and Surgical”— CMS ICD-10-PCS tables
- Head and Facial Bones — Body System: Head and Facial Bones[Body System]: “Head and Facial Bones”— CMS ICD-10-PCS tables
- Drainage — Operation: Drainage[Operation]: “Drainage”— CMS ICD-10-PCS tables
Clinical classification (CCSR)
- MST004 — Incision and drainage of musculoskeletal tissue and joints[CCSR category]: “Incision and drainage of musculoskeletal tissue and joints — Musculoskeletal, Subcutaneous Tissue, and Fascia Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
Nearest codes
- 0N904ZZ — Drainage of Skull, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 0N914ZZ — Drainage of Frontal Bone, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 0N934ZZ — Drainage of Right Parietal Bone, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 0N944ZZ — Drainage of Left Parietal Bone, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 0N954ZZ — Drainage of Right Temporal Bone, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 0N964ZZ — Drainage of Left Temporal Bone, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 0N974ZZ — Drainage of Occipital Bone, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
- 0N9B4ZZ — Drainage of Nasal Bone, Percutaneous Endoscopic Approach[One axis away]— CMS ICD-10-PCS tables
Change history
No changes recorded for this code. This ledger tracks additions, deletions and description changes from FY2026 (April) onward. Note changes are not tracked.
Read from: CMS ICD-10-PCS code tables, index and definitions — FY2026 (April); CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v43; AHRQ HCUP Clinical Classifications Software Refined for ICD-10-PCS Procedures (hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR_v2026-1.zip) — v2026.1. All data sources · How to read the labels