00XH0ZN ICD-10-PCS Code: Transfer Oculomotor Nerve to Acoustic Nerve, 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 System0 | Central Nervous System and Cranial Nerves |
| 3 | Root OperationX | Transfer Moving, without taking out, all or a portion of a body part to another location to take over the function of all or a portion of a body part |
| 4 | Body PartH | Oculomotor Nerve |
| 5 | Approach0 | Open |
| 6 | DeviceZ | No Device |
| 7 | QualifierN | Acoustic Nerve |
MS-DRG Grouper Relationships (FY2026)
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 9 MS-DRGs:
- MDC 01 — Peripheral, Cranial Nerve and Other Nervous System Procedures: DRG 040, DRG 041, DRG 042
- MDC 21 — Other O.R. Procedures for Injuries: DRG 907, DRG 908, DRG 909
- MDC 24 — Other O.R. Procedures for Multiple Significant Trauma: DRG 957, DRG 958, DRG 959
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.
00XF0ZN — Transfer Olfactory Nerve to Acoustic Nerve, Open Approach, 00XG0ZN — Transfer Optic Nerve to Acoustic Nerve, Open Approach, 00XJ0ZN — Transfer Trochlear Nerve to Acoustic Nerve, Open Approach, 00XK0ZN — Transfer Trigeminal Nerve to Acoustic Nerve, Open Approach, 00XL0ZN — Transfer Abducens Nerve to Acoustic Nerve, Open Approach, 00XM0ZN — Transfer Facial Nerve to Acoustic Nerve, Open Approach, 00XN0ZN — Transfer Acoustic Nerve to Acoustic Nerve, Open Approach, 00XP0ZN — Transfer Glossopharyngeal Nerve to Acoustic Nerve, Open Approach, +3 more
Same operation — other Approach
Same table and root operation, differing only in the approach character.
00XH4ZN — Transfer Oculomotor Nerve to Acoustic Nerve, Percutaneous Endoscopic Approach
Same operation — other Qualifier
Same table and root operation, differing only in the qualifier character.
00XH0ZJ — Transfer Oculomotor Nerve to Trochlear Nerve, Open Approach, 00XH0ZK — Transfer Oculomotor Nerve to Trigeminal Nerve, Open Approach, 00XH0ZL — Transfer Oculomotor Nerve to Abducens Nerve, Open Approach, 00XH0ZM — Transfer Oculomotor Nerve to Facial Nerve, Open Approach, 00XH0ZP — Transfer Oculomotor Nerve to Glossopharyngeal Nerve, Open Approach, 00XH0ZQ — Transfer Oculomotor Nerve to Vagus Nerve, Open Approach, 00XH0ZR — Transfer Oculomotor Nerve to Accessory Nerve, Open Approach, 00XH0ZS — Transfer Oculomotor Nerve to Hypoglossal Nerve, Open Approach, +3 more
Same procedure category (CCSR), other tables
AHRQ's Clinical Classifications Software Refined groups these ICD-10-PCS procedures with this one under CNS procedures, NEC (Central Nervous System 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.
00WV3YZ — Revision of Other Device in Spinal Cord, Percutaneous Approach, 00WV42Z — Revision of Monitoring Device in Spinal Cord, Percutaneous Endoscopic Approach, 00WV47Z — Revision of Autologous Tissue Substitute in Spinal Cord, Percutaneous Endoscopic Approach, 00WV4JZ — Revision of Synthetic Substitute in Spinal Cord, Percutaneous Endoscopic Approach, 00WV4KZ — Revision of Nonautologous Tissue Substitute in Spinal Cord, Percutaneous Endoscopic Approach, 00WV4YZ — Revision of Other Device in Spinal Cord, Percutaneous Endoscopic Approach, 00WVX2Z — Revision of Monitoring Device in Spinal Cord, External Approach, 00WVX7Z — Revision of Autologous Tissue Substitute in Spinal Cord, External Approach, 00WVXJZ — Revision of Synthetic Substitute in Spinal Cord, External Approach, 00WVXKZ — Revision of Nonautologous Tissue Substitute in Spinal Cord, External Approach, 0W21XYZ — Change Other Device in Cranial Cavity, External Approach, 0WH103Z — Insertion of Infusion Device into Cranial Cavity, Open Approach, 0WH10YZ — Insertion of Other Device into Cranial Cavity, Open Approach, 0WH133Z — Insertion of Infusion Device into Cranial Cavity, Percutaneous Approach, 0WH13YZ — Insertion of Other Device into Cranial Cavity, Percutaneous Approach, 0WH143Z — Insertion of Infusion Device into Cranial Cavity, Percutaneous Endoscopic Approach, 0WH14YZ — Insertion of Other Device into Cranial Cavity, Percutaneous Endoscopic Approach, 0WP103Z — Removal of Infusion Device from Cranial Cavity, Open Approach, 0WP10JZ — Removal of Synthetic Substitute from Cranial Cavity, Open Approach, 0WP10YZ — Removal of Other Device from Cranial Cavity, Open Approach, +361 more
Contextual Map
Every relationship of 00XH0ZN 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 00XH0ZN with these 5 related codes in Claim Check
PCS table
- 00X[PCS table]— CMS ICD-10-PCS tables
- Medical and Surgical — Section: Medical and Surgical[Section]: “Medical and Surgical”— CMS ICD-10-PCS tables
- Central Nervous System and Cranial Nerves — Body System: Central Nervous System and Cranial Nerves[Body System]: “Central Nervous System and Cranial Nerves”— CMS ICD-10-PCS tables
- Transfer — Operation: Transfer[Operation]: “Transfer”— CMS ICD-10-PCS tables
MS-DRG participation (9)
- DRG 040 — PERIPHERAL, CRANIAL NERVE AND OTHER NERVOUS SYSTEM PROCEDURES WITH MCC[MS-DRG]: “PERIPHERAL, CRANIAL NERVE AND OTHER NERVOUS SYSTEM PROCEDURES WITH MCC — Peripheral, Cranial Nerve and Other Nervous System Procedures (MDC 01)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- DRG 041 — PERIPHERAL, CRANIAL NERVE AND OTHER NERVOUS SYSTEM PROCEDURES WITH CC OR PERIPHERAL NEUROSTIMULATOR[MS-DRG]: “PERIPHERAL, CRANIAL NERVE AND OTHER NERVOUS SYSTEM PROCEDURES WITH CC OR PERIPHERAL NEUROSTIMULATOR — Peripheral, Cranial Nerve and Other Nervous System Procedures (MDC 01)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- DRG 042 — PERIPHERAL, CRANIAL NERVE AND OTHER NERVOUS SYSTEM PROCEDURES WITHOUT CC/MCC[MS-DRG]: “PERIPHERAL, CRANIAL NERVE AND OTHER NERVOUS SYSTEM PROCEDURES WITHOUT CC/MCC — Peripheral, Cranial Nerve and Other Nervous System Procedures (MDC 01)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- DRG 907 — OTHER O.R. PROCEDURES FOR INJURIES WITH MCC[MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITH MCC — Other O.R. Procedures for Injuries (MDC 21)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- DRG 908 — OTHER O.R. PROCEDURES FOR INJURIES WITH CC[MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITH CC — Other O.R. Procedures for Injuries (MDC 21)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- DRG 909 — OTHER O.R. PROCEDURES FOR INJURIES WITHOUT CC/MCC[MS-DRG]: “OTHER O.R. PROCEDURES FOR INJURIES WITHOUT CC/MCC — Other O.R. Procedures for Injuries (MDC 21)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- DRG 957 — OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH MCC[MS-DRG]: “OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH MCC — Other O.R. Procedures for Multiple Significant Trauma (MDC 24)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- DRG 958 — OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH CC[MS-DRG]: “OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH CC — Other O.R. Procedures for Multiple Significant Trauma (MDC 24)”— CMS MS-DRG Definitions Manual (Appendix E) · FY2026
- and 1 more
Clinical classification (CCSR)
- CNS014 — CNS procedures, NEC[CCSR category]: “CNS procedures, NEC — Central Nervous System Procedures”— AHRQ CCSR for ICD-10-PCS Procedures (HCUP) · v2026.1
MDC crossing · diagnoses (17758)
- MDC 01 — Diseases and Disorders of the Nervous System[MDC crossing]: “Diseases and Disorders of the Nervous System — 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 · FY2026
- MDC 21 — Injuries, Poisonings and Toxic Effects of Drugs[MDC crossing]: “Injuries, Poisonings and Toxic Effects of Drugs — 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 · FY2026
- A02.21 — Salmonella meningitis[Same-MDC diagnosis]: “Salmonella meningitis — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- A06.6 — Amebic brain abscess[Same-MDC diagnosis]: “Amebic brain abscess — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- A17.0 — Tuberculous meningitis[Same-MDC diagnosis]: “Tuberculous meningitis — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- A17.1 — Meningeal tuberculoma[Same-MDC diagnosis]: “Meningeal tuberculoma — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- A17.81 — Tuberculoma of brain and spinal cord[Same-MDC diagnosis]: “Tuberculoma of brain and spinal cord — grouped in MDC 01, the diagnosis side of this code's crossing.”— CMS MS-DRG Definitions Manual (Appendix B) · FY2026
- and 17753 more
Nearest codes
- 00XF0ZN — Transfer Olfactory Nerve to Acoustic Nerve, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00XG0ZN — Transfer Optic Nerve to Acoustic Nerve, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00XH0ZF — Transfer Oculomotor Nerve to Olfactory Nerve, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00XH0ZG — Transfer Oculomotor Nerve to Optic Nerve, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00XH0ZH — Transfer Oculomotor Nerve to Oculomotor Nerve, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00XH0ZJ — Transfer Oculomotor Nerve to Trochlear Nerve, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00XH0ZK — Transfer Oculomotor Nerve to Trigeminal Nerve, Open Approach[One axis away]— CMS ICD-10-PCS tables
- 00XH0ZL — Transfer Oculomotor Nerve to Abducens Nerve, 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 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