09TE0ZZ ICD-10-PCS Code: Resection of Left Inner Ear, Open 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 System9 | Ear, Nose, Sinus |
| 3 | Root OperationT | Resection Cutting out or off, without replacement, all of a body part |
| 4 | Body PartE | Inner Ear, Left |
| 5 | Approach0 | Open |
| 6 | DeviceZ | No Device |
| 7 | QualifierZ | No Qualifier |
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 3 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.
09TA0ZZ — Resection of Left Auditory Ossicle, Open Approach, 09TB0ZZ — Resection of Right Mastoid Sinus, Open Approach, 09TC0ZZ — Resection of Left Mastoid Sinus, Open Approach, 09TD0ZZ — Resection of Right Inner Ear, Open Approach, 09TF0ZZ — Resection of Right Eustachian Tube, Open Approach, 09TG0ZZ — Resection of Left Eustachian Tube, Open Approach, 09TK0ZZ — Resection of Nasal Mucosa and Soft Tissue, Open Approach, 09TL0ZZ — Resection of Nasal Turbinate, Open Approach, +18 more
Same operation — other Approach
Same table and root operation, differing only in the approach character.
09TE8ZZ — Resection of Left Inner Ear, Via Natural or Artificial Opening Endoscopic
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under ENT excision (excluding nasal passage, sinuses, tongue, salivary glands, larynx) (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.
09D74ZZ — Extraction of Right Tympanic Membrane, Percutaneous Endoscopic Approach, 09D77ZZ — Extraction of Right Tympanic Membrane, Via Natural or Artificial Opening, 09D78ZZ — Extraction of Right Tympanic Membrane, Via Natural or Artificial Opening Endoscopic, 09D80ZZ — Extraction of Left Tympanic Membrane, Open Approach, 09D83ZZ — Extraction of Left Tympanic Membrane, Percutaneous Approach, 09D84ZZ — Extraction of Left Tympanic Membrane, Percutaneous Endoscopic Approach, 09D87ZZ — Extraction of Left Tympanic Membrane, Via Natural or Artificial Opening, 09D88ZZ — Extraction of Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic, 09D90ZZ — Extraction of Right Auditory Ossicle, Open Approach, 09DA0ZZ — Extraction of Left Auditory Ossicle, Open Approach, 0C500ZZ — Destruction of Upper Lip, Open Approach, 0C503ZZ — Destruction of Upper Lip, Percutaneous Approach, 0C50XZZ — Destruction of Upper Lip, External Approach, 0C510ZZ — Destruction of Lower Lip, Open Approach, 0C513ZZ — Destruction of Lower Lip, Percutaneous Approach, 0C51XZZ — Destruction of Lower Lip, External Approach, 0C520ZZ — Destruction of Hard Palate, Open Approach, 0C523ZZ — Destruction of Hard Palate, Percutaneous Approach, 0C52XZZ — Destruction of Hard Palate, External Approach, 0C530ZZ — Destruction of Soft Palate, Open Approach, +202 more
Contextual Map
Every relationship of 09TE0ZZ 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 09TE0ZZ with these 5 related codes in Claim Check
PCS table
- 09T[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
- Resection — Operation: Resection[Operation]: “Resection”— CMS ICD-10-PCS tables
MS-DRG participation
- DRG 143 — OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITH MCC[MS-DRG]: “OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITH MCC — Other Ear, Nose, Mouth and Throat O.R. Procedures (MDC 03)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 144 — OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITH CC[MS-DRG]: “OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITH CC — Other Ear, Nose, Mouth and Throat O.R. Procedures (MDC 03)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
- DRG 145 — OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITHOUT CC/MCC[MS-DRG]: “OTHER EAR, NOSE, MOUTH AND THROAT O.R. PROCEDURES WITHOUT CC/MCC — Other Ear, Nose, Mouth and Throat O.R. Procedures (MDC 03)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2027
Clinical classification (CCSR)
- ENT012 — ENT excision (excluding nasal passage, sinuses, tongue, salivary glands, larynx)[CCSR category]: “ENT excision (excluding nasal passage, sinuses, tongue, salivary glands, larynx) — 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
- 09T00ZZ — Resection of Right External Ear, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 09T10ZZ — Resection of Left External Ear, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 09T50ZZ — Resection of Right Middle Ear, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 09T60ZZ — Resection of Left Middle Ear, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 09T70ZZ — Resection of Right Tympanic Membrane, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 09T80ZZ — Resection of Left Tympanic Membrane, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 09T90ZZ — Resection of Right Auditory Ossicle, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 09TA0ZZ — Resection of Left Auditory Ossicle, Open 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 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