09BP0ZX ICD-10-PCS Code: Excision of Accessory Sinus, Open Approach, Diagnostic
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 System9 | Ear, Nose, Sinus |
| 3 | Root OperationB | Excision Cutting out or off, without replacement, a portion of a body part |
| 4 | Body PartP | Accessory Sinus |
| 5 | Approach0 | Open |
| 6 | DeviceZ | No Device |
| 7 | QualifierX | Diagnostic |
MS-DRG Grouper Relationships (FY2027)
Potential MS-DRG participation — not a DRG assignment.
The MS-DRG grouper treats this as an operating room procedure. It appears in the surgical logic of 2 MS-DRGs:
From the CMS MS-DRG Definitions Manual, Appendix E. Actual DRG assignment depends on the complete claim.
Related Codes
Same operation — other Body Part
Same table and root operation, differing only in the body part character.
09BK0ZX — Excision of Nasal Mucosa and Soft Tissue, Open Approach, Diagnostic, 09BL0ZX — Excision of Nasal Turbinate, Open Approach, Diagnostic, 09BM0ZX — Excision of Nasal Septum, Open Approach, Diagnostic, 09BN0ZX — Excision of Nasopharynx, Open Approach, Diagnostic, 09BQ0ZX — Excision of Right Maxillary Sinus, Open Approach, Diagnostic, 09BR0ZX — Excision of Left Maxillary Sinus, Open Approach, Diagnostic, 09BS0ZX — Excision of Right Frontal Sinus, Open Approach, Diagnostic, 09BT0ZX — Excision of Left Frontal Sinus, Open Approach, Diagnostic, +20 more
Same operation — other Approach
Same table and root operation, differing only in the approach character.
09BP3ZX — Excision of Accessory Sinus, Percutaneous Approach, Diagnostic, 09BP4ZX — Excision of Accessory Sinus, Percutaneous Endoscopic Approach, Diagnostic, 09BP8ZX — Excision of Accessory Sinus, Via Natural or Artificial Opening Endoscopic, Diagnostic
Same operation — other Qualifier
Same table and root operation, differing only in the qualifier character.
09BP0ZZ — Excision of Accessory Sinus, Open Approach
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under ENT diagnostic procedures (non-endoscopic) (Ear, Nose, and Throat 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.
099V4ZX — Drainage of Left Ethmoid Sinus, Percutaneous Endoscopic Approach, Diagnostic, 099V7ZX — Drainage of Left Ethmoid Sinus, Via Natural or Artificial Opening, Diagnostic, 099W0ZX — Drainage of Right Sphenoid Sinus, Open Approach, Diagnostic, 099W3ZX — Drainage of Right Sphenoid Sinus, Percutaneous Approach, Diagnostic, 099W4ZX — Drainage of Right Sphenoid Sinus, Percutaneous Endoscopic Approach, Diagnostic, 099W7ZX — Drainage of Right Sphenoid Sinus, Via Natural or Artificial Opening, Diagnostic, 099X0ZX — Drainage of Left Sphenoid Sinus, Open Approach, Diagnostic, 099X3ZX — Drainage of Left Sphenoid Sinus, Percutaneous Approach, Diagnostic, 099X4ZX — Drainage of Left Sphenoid Sinus, Percutaneous Endoscopic Approach, Diagnostic, 099X7ZX — Drainage of Left Sphenoid Sinus, Via Natural or Artificial Opening, Diagnostic, 09J70ZZ — Inspection of Right Tympanic Membrane, Open Approach, 09J73ZZ — Inspection of Right Tympanic Membrane, Percutaneous Approach, 09J74ZZ — Inspection of Right Tympanic Membrane, Percutaneous Endoscopic Approach, 09J77ZZ — Inspection of Right Tympanic Membrane, Via Natural or Artificial Opening, 09J7XZZ — Inspection of Right Tympanic Membrane, External Approach, 09J80ZZ — Inspection of Left Tympanic Membrane, Open Approach, 09J83ZZ — Inspection of Left Tympanic Membrane, Percutaneous Approach, 09J84ZZ — Inspection of Left Tympanic Membrane, Percutaneous Endoscopic Approach, 09J87ZZ — Inspection of Left Tympanic Membrane, Via Natural or Artificial Opening, 09J8XZZ — Inspection of Left Tympanic Membrane, External Approach, +350 more
Contextual Map
Every relationship of 09BP0ZX 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.
Run 09BP0ZX with these 5 related codes in Claim Check
PCS table
- 09B[PCS table]— CMS ICD-10-PCS tables
- Medical and Surgical — Section: Medical and Surgical[Section]: “Medical and Surgical”— CMS ICD-10-PCS tables
- Ear, Nose, Sinus — Body System: Ear, Nose, Sinus[Body System]: “Ear, Nose, Sinus”— CMS ICD-10-PCS tables
- Excision — Operation: Excision[Operation]: “Excision”— CMS ICD-10-PCS tables
MS-DRG participation
- DRG 135 — SINUS AND MASTOID PROCEDURES WITH CC/MCC[MS-DRG]: “SINUS AND MASTOID PROCEDURES WITH CC/MCC — Sinus and Mastoid Procedures (MDC 03)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 136 — SINUS AND MASTOID PROCEDURES WITHOUT CC/MCC[MS-DRG]: “SINUS AND MASTOID PROCEDURES WITHOUT CC/MCC — Sinus and Mastoid Procedures (MDC 03)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
Clinical classification (CCSR)
- ENT003 — ENT diagnostic procedures (non-endoscopic)[CCSR category]: “ENT diagnostic procedures (non-endoscopic) — Ear, Nose, and Throat Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
MDC crossing · diagnoses (1449)
- MDC 03 — Diseases and Disorders of the Ear, Nose, Mouth and Throat[MDC crossing]: “Diseases and Disorders of the Ear, Nose, Mouth and Throat — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs.”— CMS MS-DRG Definitions Manual · FY2027
- A18.6 — Tuberculosis of (inner) (middle) ear[Same-MDC diagnosis]: “Tuberculosis of (inner) (middle) ear — grouped in MDC 03, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A36.0 — Pharyngeal diphtheria[Same-MDC diagnosis]: “Pharyngeal diphtheria — grouped in MDC 03, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A36.1 — Nasopharyngeal diphtheria[Same-MDC diagnosis]: “Nasopharyngeal diphtheria — grouped in MDC 03, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A36.2 — Laryngeal diphtheria[Same-MDC diagnosis]: “Laryngeal diphtheria — grouped in MDC 03, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- A54.5 — Gonococcal pharyngitis[Same-MDC diagnosis]: “Gonococcal pharyngitis — grouped in MDC 03, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- and 1444 more
Nearest codes
- 09B00ZX — Excision of Right External Ear, Open Approach, Diagnostic[One axis away]— CMS ICD-10-PCS tables
- 09B10ZX — Excision of Left External Ear, Open Approach, Diagnostic[One axis away]— CMS ICD-10-PCS tables
- 09B30ZX — Excision of Right External Auditory Canal, Open Approach, Diagnostic[One axis away]— CMS ICD-10-PCS tables
- 09B40ZX — Excision of Left External Auditory Canal, Open Approach, Diagnostic[One axis away]— CMS ICD-10-PCS tables
- 09B50ZX — Excision of Right Middle Ear, Open Approach, Diagnostic[One axis away]— CMS ICD-10-PCS tables
- 09B60ZX — Excision of Left Middle Ear, Open Approach, Diagnostic[One axis away]— CMS ICD-10-PCS tables
- 09B70ZX — Excision of Right Tympanic Membrane, Open Approach, Diagnostic[One axis away]— CMS ICD-10-PCS tables
- 09B80ZX — Excision of Left Tympanic Membrane, Open Approach, Diagnostic[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 FY2016 onward. Note changes are not tracked.
Read from: CMS ICD-10-PCS code tables, index and definitions — FY2027; CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44; 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 · How MedCoder verifies its implementation
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources