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

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group 0NJW includes procedures performed to inspect facial bone structures in the head and facial bones. These ICD-10-PCS codes are used for inpatient documentation when clinicians perform visual or manual exploration of facial bones to assess trauma, infection, congenital anomaly, or other pathology. Accurate coding within the ICD-10-PCS 0NJW group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy.

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Facial Bone Inspection Procedure Overview

This procedure group includes visually and/or manually exploring the facial bones within the head and facial bones body system to inspect for injury, disease, or anatomic abnormalities. Procedures involve direct visualization, palpation, or other manual assessment of facial bony structures to evaluate integrity and pathology. Accurate ICD-10-PCS coding of these inspections matters for inpatient reimbursement because it documents the clinical work performed and supports appropriate case mix and payment.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
N	Body System	Head and Facial Bones
J	Operation	Inspection
W	Body Part	Facial Bone

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

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Facial Bone Inspection Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
0	Section	Medical and Surgical
N	Body System	Head and Facial Bones
J	Operation	Inspection
W	Body Part	Facial Bone

When to Use

Use a code from this group when an inpatient procedure involves visually and/or manually inspecting facial bones to assess trauma, infection, congenital deformity, or suspected pathology. Select these codes when the primary intent of the documented procedure is inspection rather than repair, excision, or imaging alone.

ICD-10-PCS Codes

4 rows

ICD-10-PCS Code	Description
0NJW0ZZ	Inspection of Facial Bone, Open Approach
0NJW3ZZ	Inspection of Facial Bone, Percutaneous Approach
0NJW4ZZ	Inspection of Facial Bone, Percutaneous Endoscopic Approach
0NJWXZZ	Inspection of Facial Bone, External Approach

DRG Codes

12 rows

DRG Code	Description
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
477	Biopsies of Musculoskeletal System and Connective Tissue with MCC
478	Biopsies of Musculoskeletal System and Connective Tissue with CC
479	Biopsies of Musculoskeletal System and Connective Tissue without CC/MCC
907	Other O.R. Procedures for Injuries with MCC
908	Other O.R. Procedures for Injuries with CC
909	Other O.R. Procedures for Injuries without CC/MCC
957	Other O.R. Procedures for Multiple Significant Trauma with MCC

Showing 1–10 of 12

Typical Clinical Scenarios

A middle-aged patient presents to the emergency department after a motor vehicle collision with facial swelling, deformity, and malocclusion. On inpatient evaluation the surgeon performs an open operative exploration through a facial incision to directly visualize and palpate suspected zygomaticomaxillary complex fractures to determine fracture pattern and plan definitive repair. An open inspection is documented as the primary intraoperative procedure to assess bony integrity prior to fixation. Typical codes: 0NJW0ZZ
An adult with a longstanding history of maxillofacial pain and a palpable bony prominence is admitted for a planned procedure to evaluate a suspected benign bony lesion of the orbital rim. The surgeon uses a small percutaneous incision to probe and directly inspect the facial bone under local or monitored anesthesia to confirm lesion extent before scheduling definitive resection. Percutaneous inspection is performed as the intended diagnostic intraoperative maneuver. Typical codes: 0NJW3ZZ
A patient previously treated for midface trauma develops persistent sinus tract drainage and concern for occult bony sequestrum; they are admitted for operative assessment. The team uses a percutaneous endoscopic approach to visualize the facial bone surface and inspect the suspected infected area to identify devitalized bone and guide debridement. The endoscopic inspection of the facial bone is performed to evaluate the complication and plan targeted management. Typical codes: 0NJW4ZZ

Related Codes

0NJ0-SKULL-INSPECTION

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

0NJB-NASAL-BONE-INSPECTION

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

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

4 rows

ICD-10-PCS Code	Description
0NJW0ZZ	Inspection of Facial Bone, Open Approach
0NJW3ZZ	Inspection of Facial Bone, Percutaneous Approach
0NJW4ZZ	Inspection of Facial Bone, Percutaneous Endoscopic Approach
0NJWXZZ	Inspection of Facial Bone, External Approach

DRG Codes

12 rows

DRG Code	Description
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
477	Biopsies of Musculoskeletal System and Connective Tissue with MCC
478	Biopsies of Musculoskeletal System and Connective Tissue with CC
479	Biopsies of Musculoskeletal System and Connective Tissue without CC/MCC
907	Other O.R. Procedures for Injuries with MCC
908	Other O.R. Procedures for Injuries with CC
909	Other O.R. Procedures for Injuries without CC/MCC
957	Other O.R. Procedures for Multiple Significant Trauma with MCC

Showing 1–10 of 12

Typical Clinical Scenarios

A middle-aged patient presents to the emergency department after a motor vehicle collision with facial swelling, deformity, and malocclusion. On inpatient evaluation the surgeon performs an open operative exploration through a facial incision to directly visualize and palpate suspected zygomaticomaxillary complex fractures to determine fracture pattern and plan definitive repair. An open inspection is documented as the primary intraoperative procedure to assess bony integrity prior to fixation. Typical codes: 0NJW0ZZ
An adult with a longstanding history of maxillofacial pain and a palpable bony prominence is admitted for a planned procedure to evaluate a suspected benign bony lesion of the orbital rim. The surgeon uses a small percutaneous incision to probe and directly inspect the facial bone under local or monitored anesthesia to confirm lesion extent before scheduling definitive resection. Percutaneous inspection is performed as the intended diagnostic intraoperative maneuver. Typical codes: 0NJW3ZZ
A patient previously treated for midface trauma develops persistent sinus tract drainage and concern for occult bony sequestrum; they are admitted for operative assessment. The team uses a percutaneous endoscopic approach to visualize the facial bone surface and inspect the suspected infected area to identify devitalized bone and guide debridement. The endoscopic inspection of the facial bone is performed to evaluate the complication and plan targeted management. Typical codes: 0NJW4ZZ

Related Codes

0NJ0-SKULL-INSPECTION

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

0NJB-NASAL-BONE-INSPECTION

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

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 Facial Bone: Procedure Code Group Overview

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

Facial Bone Inspection Procedure Overview

Code Attributes

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

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

Facial Bone Inspection Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

Which body system and operation are described by the ICD-10-PCS 0NJW code group?

What specific ICD-10-PCS codes are included in the 0NJW Facial Bone Inspection group?

For what clinical purposes are procedures in the 0NJW group performed?

How does accurate coding in the 0NJW group affect inpatient documentation and reimbursement?

Which related DRGs may be associated with procedures coded from the 0NJW group?

References

When to Use

ICD-10-PCS Codes

DRG Codes

Typical Clinical Scenarios

Related Codes

Which body system and operation are described by the ICD-10-PCS 0NJW code group?

What specific ICD-10-PCS codes are included in the 0NJW Facial Bone Inspection group?

For what clinical purposes are procedures in the 0NJW group performed?

How does accurate coding in the 0NJW group affect inpatient documentation and reimbursement?

Which related DRGs may be associated with procedures coded from the 0NJW group?

References