ICD-10-PCS Code For Temporal Bone Right: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group 0NH5 includes procedures performed to insert external fixation devices in the temporal bone, right. These ICD-10-PCS codes are used for inpatient documentation when an external fixation appliance is placed to stabilize fractures or support the temporal bone following trauma or surgery. Accurate coding within the ICD-10-PCS 0NH5 group is essential for proper inpatient reimbursement, as it captures the specific procedure performed and supports clinical documentation accuracy.

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Temporal Bone, Right Insertion Procedure Overview

This group includes insertion procedures that place nonbiological external fixation devices into the right temporal bone. These procedures target the head and facial bones body system and involve positioning and securing an external appliance to stabilize the temporal bone and surrounding structures. Accurate ICD-10-PCS coding of these insertion procedures ensures the inpatient record reflects the specific operation and body part for correct case-mix assignment and reimbursement.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
N	Body System	Head and Facial Bones
H	Operation	Insertion
5	Body Part	Temporal Bone, Right

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ICD-10-PCS Code For Temporal Bone Right: Procedure Code Group Overview

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Temporal Bone, Right Insertion Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
N	Body System	Head and Facial Bones
H	Operation	Insertion
5	Body Part	Temporal Bone, Right

When to Use

Use a code from this group when an external fixation device is inserted into the right temporal bone during an inpatient encounter to stabilize or support bony structures. Select the appropriate code when documentation clearly indicates insertion of an external appliance and identifies the right temporal bone as the body part.

ICD-10-PCS Codes

6 rows

ICD-10-PCS Code	Description
0NH504Z	Insertion of Internal Fixation Device into Right Temporal Bone, Open Approach
0NH50SZ	Insertion of Hearing Device into Right Temporal Bone, Open Approach
0NH534Z	Insertion of Internal Fixation Device into Right Temporal Bone, Percutaneous Approach
0NH53SZ	Insertion of Hearing Device into Right Temporal Bone, Percutaneous Approach
0NH544Z	Insertion of Internal Fixation Device into Right Temporal Bone, Percutaneous Endoscopic Approach
0NH54SZ	Insertion of Hearing Device into Right Temporal Bone, Percutaneous Endoscopic Approach

DRG Codes

15 rows

DRG Code	Description
023	Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis with MCC or Antineoplastic Implant or Epilepsy with Neurostimulator
024	Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis without MCC
025	Craniotomy and Endovascular Intracranial Procedures with MCC
026	Craniotomy and Endovascular Intracranial Procedures with CC
027	Craniotomy and Endovascular Intracranial Procedures without CC/MCC
143	Other Ear, Nose, Mouth and Throat O.R. Procedures with MCC
144	Other Ear, Nose, Mouth and Throat O.R. Procedures with CC
145	Other Ear, Nose, Mouth and Throat O.R. Procedures without CC/MCC
515	Other Musculoskeletal System and Connective Tissue O.R. Procedures with MCC
516	Other Musculoskeletal System and Connective Tissue O.R. Procedures with CC

Showing 1–10 of 15

Typical Clinical Scenarios

A 28-year-old male presents after a motor vehicle collision with an open, displaced fracture of the right temporal bone with unstable fragments and significant soft tissue swelling. In the operating room for acute stabilization, an external fixation appliance is inserted via an open approach to secure and realign the right temporal bone fragments while allowing wound management. The device is placed to prevent further displacement and protect adjacent neurovascular structures during the inpatient recovery period. Typical codes: 0NH504Z
A 62-year-old female with chronic nonunion of a right temporal bone fracture from prior trauma is admitted for planned operative management after failing conservative treatment. Elective insertion of an external fixation appliance is performed through a percutaneous approach to stabilize the right temporal bone and promote bone healing before definitive reconstruction. The procedure is scheduled to provide mechanical support while minimizing additional soft tissue disruption. Typical codes: 0NH534Z
A 45-year-old patient develops loosening and partial failure of a previously placed external fixation device on the right temporal bone with recurrent instability and local pain. During an inpatient procedure, the external appliance is revised using a percutaneous endoscopic technique to resecure fixation points and restore stability of the right temporal bone while assessing the surrounding tissue for complications. The intervention addresses device-related failure and aims to prevent further displacement or infection. Typical codes: 0NH544Z

Related Codes

0NH0-SKULL-INSERTION

ICD-10-PCS Code for Skull: Procedure Code Group Overview

0NH1-FRONTAL-BONE-INSERTION

ICD-10-PCS Code For Frontal Bone: Procedure Code Group Overview

0NH3-PARIETAL-BONE-RIGHT-INSERTION

ICD-10-PCS Code For Parietal Bone Right: Procedure Code Group Overview

0NH4-LEFT-PARIETAL-BONE-INSERTION

ICD-10-PCS Code For Left Parietal Bone: Procedure Code Group Overview

0NH6-TEMPORAL-BONE-LEFT-INSERTION

ICD-10-PCS Code For Temporal Bone, Left: Procedure Code Group Overview

0NH7-OCCIPITAL-BONE-INSERTION

ICD-10-PCS Code For Occipital Bone: Procedure Code Group Overview

0NHB-NASAL-BONE-INSERTION

ICD-10-PCS Code For Nasal Bone: Procedure Code Group Overview

0NHC-SPHENOID-BONE-INSERTION

ICD-10-PCS Code For Sphenoid Bone: Procedure Code Group Overview

0NHF-ETHMOID-BONE-RIGHT-INSERTION

ICD-10-PCS Code For Ethmoid Bone Right: Procedure Code Group Overview

0NHG-ETHMOID-BONE-LEFT-INSERTION

ICD-10-PCS Code For Ethmoid Bone Left: Procedure Code Group Overview

Showing 1–10 of 23

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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When to Use

ICD-10-PCS Codes

6 rows

ICD-10-PCS Code	Description
0NH504Z	Insertion of Internal Fixation Device into Right Temporal Bone, Open Approach
0NH50SZ	Insertion of Hearing Device into Right Temporal Bone, Open Approach
0NH534Z	Insertion of Internal Fixation Device into Right Temporal Bone, Percutaneous Approach
0NH53SZ	Insertion of Hearing Device into Right Temporal Bone, Percutaneous Approach
0NH544Z	Insertion of Internal Fixation Device into Right Temporal Bone, Percutaneous Endoscopic Approach
0NH54SZ	Insertion of Hearing Device into Right Temporal Bone, Percutaneous Endoscopic Approach

DRG Codes

15 rows

DRG Code	Description
023	Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis with MCC or Antineoplastic Implant or Epilepsy with Neurostimulator
024	Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis without MCC
025	Craniotomy and Endovascular Intracranial Procedures with MCC
026	Craniotomy and Endovascular Intracranial Procedures with CC
027	Craniotomy and Endovascular Intracranial Procedures without CC/MCC
143	Other Ear, Nose, Mouth and Throat O.R. Procedures with MCC
144	Other Ear, Nose, Mouth and Throat O.R. Procedures with CC
145	Other Ear, Nose, Mouth and Throat O.R. Procedures without CC/MCC
515	Other Musculoskeletal System and Connective Tissue O.R. Procedures with MCC
516	Other Musculoskeletal System and Connective Tissue O.R. Procedures with CC

Showing 1–10 of 15

Typical Clinical Scenarios

A 28-year-old male presents after a motor vehicle collision with an open, displaced fracture of the right temporal bone with unstable fragments and significant soft tissue swelling. In the operating room for acute stabilization, an external fixation appliance is inserted via an open approach to secure and realign the right temporal bone fragments while allowing wound management. The device is placed to prevent further displacement and protect adjacent neurovascular structures during the inpatient recovery period. Typical codes: 0NH504Z
A 62-year-old female with chronic nonunion of a right temporal bone fracture from prior trauma is admitted for planned operative management after failing conservative treatment. Elective insertion of an external fixation appliance is performed through a percutaneous approach to stabilize the right temporal bone and promote bone healing before definitive reconstruction. The procedure is scheduled to provide mechanical support while minimizing additional soft tissue disruption. Typical codes: 0NH534Z
A 45-year-old patient develops loosening and partial failure of a previously placed external fixation device on the right temporal bone with recurrent instability and local pain. During an inpatient procedure, the external appliance is revised using a percutaneous endoscopic technique to resecure fixation points and restore stability of the right temporal bone while assessing the surrounding tissue for complications. The intervention addresses device-related failure and aims to prevent further displacement or infection. Typical codes: 0NH544Z

Related Codes

0NH0-SKULL-INSERTION

ICD-10-PCS Code for Skull: Procedure Code Group Overview

0NH1-FRONTAL-BONE-INSERTION

ICD-10-PCS Code For Frontal Bone: Procedure Code Group Overview

0NH3-PARIETAL-BONE-RIGHT-INSERTION

ICD-10-PCS Code For Parietal Bone Right: Procedure Code Group Overview

0NH4-LEFT-PARIETAL-BONE-INSERTION

ICD-10-PCS Code For Left Parietal Bone: Procedure Code Group Overview

0NH6-TEMPORAL-BONE-LEFT-INSERTION

ICD-10-PCS Code For Temporal Bone, Left: Procedure Code Group Overview

0NH7-OCCIPITAL-BONE-INSERTION

ICD-10-PCS Code For Occipital Bone: Procedure Code Group Overview

0NHB-NASAL-BONE-INSERTION

ICD-10-PCS Code For Nasal Bone: Procedure Code Group Overview

0NHC-SPHENOID-BONE-INSERTION

ICD-10-PCS Code For Sphenoid Bone: Procedure Code Group Overview

0NHF-ETHMOID-BONE-RIGHT-INSERTION

ICD-10-PCS Code For Ethmoid Bone Right: Procedure Code Group Overview

0NHG-ETHMOID-BONE-LEFT-INSERTION

ICD-10-PCS Code For Ethmoid Bone Left: Procedure Code Group Overview

Showing 1–10 of 23

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

ICD-10-PCS Code For Temporal Bone Right: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Temporal Bone Right: Procedure Code Group Overview policy alerts

Temporal Bone, Right Insertion Procedure Overview

Code Attributes

ICD-10-PCS Code For Temporal Bone Right: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Temporal Bone Right: Procedure Code Group Overview policy alerts

Temporal Bone, Right Insertion Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

Which ICD-10-PCS code group covers external fixation device insertion into the right temporal bone?

What are the specific procedure codes listed in the 0NH5 group?

What ICD-10-PCS attributes define the 0NH5 code group?

How does accurate coding within 0NH5 impact inpatient documentation and reimbursement?

Which DRGs may be related to procedures within the 0NH5 code group?

References

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

Which ICD-10-PCS code group covers external fixation device insertion into the right temporal bone?

What are the specific procedure codes listed in the 0NH5 group?

What ICD-10-PCS attributes define the 0NH5 code group?

How does accurate coding within 0NH5 impact inpatient documentation and reimbursement?

Which DRGs may be related to procedures within the 0NH5 code group?

References