ICD-10-PCS Code For Upper Extremity Right: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group CP18 includes procedures performed to introduce radioactive materials for planar nuclear medicine imaging in the upper extremity, right. These ICD-10-PCS codes are used for inpatient documentation when single plane capture of radioactive emissions is performed to evaluate musculoskeletal conditions of the right upper extremity. Accurate coding within the ICD-10-PCS CP18 group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy which determines appropriate case mix and payment.

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Upper Extremity Right Planar Nuclear Medicine Imaging Procedure Overview

This group includes planar nuclear medicine imaging procedures of the right upper extremity that capture radioactive emissions from musculoskeletal structures. These procedures involve introduction of radioactive materials into the body and acquisition of single plane images to evaluate bone, soft tissue, or vascular processes in the upper extremity. Accurate coding matters because inpatient ICD-10-PCS documentation determines case mix grouping and supports appropriate reimbursement for the imaging services provided.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
C	Section	Nuclear Medicine
P	Body System	Musculoskeletal System
1	Operation	Planar Nuclear Medicine Imaging
8	Body Part	Upper Extremity, Right

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ICD-10-PCS Code For Upper Extremity Right: Procedure Code Group Overview

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Upper Extremity Right Planar Nuclear Medicine Imaging Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
C	Section	Nuclear Medicine
P	Body System	Musculoskeletal System
1	Operation	Planar Nuclear Medicine Imaging
8	Body Part	Upper Extremity, Right

When to Use

Use a code from this group when radioactive material is introduced and planar nuclear medicine imaging is performed on the right upper extremity to obtain single plane diagnostic images. These codes apply for inpatient encounters where the procedure is documented as planar capture of radioactive emissions for musculoskeletal assessment.

ICD-10-PCS Codes

2 rows

ICD-10-PCS Code	Description
CP181ZZ	Planar Nuclear Medicine Imaging of Right Upper Extremity using Technetium 99m (Tc-99m)
CP18YZZ	Planar Nuclear Medicine Imaging of Right Upper Extremity using Other Radionuclide

Typical Clinical Scenarios

An elderly patient with sudden, severe pain and swelling of the right forearm after a ground-level fall is admitted for inpatient evaluation to exclude occult fracture or bone contusion; plain radiographs are inconclusive due to overlapping casts and body habitus, so planar nuclear medicine imaging is performed after IV administration of a technetium-based radiotracer to assess bone perfusion and identify focal uptake consistent with fracture or stress injury. Typical codes: CP181ZZ
A middle-aged patient with chronic right wrist pain and progressive focal tenderness refractory to conservative care is admitted for planned inpatient diagnostic workup to localize metabolic bone activity and evaluate suspected osteomyelitis versus stress reaction; a radionuclide bone scan using a non-technetium radiotracer is performed with single-plane image capture of the right upper extremity to help differentiate infectious from degenerative causes. Typical codes: CP18YZZ
A diabetic patient presents with a nonhealing ulcer over the right hand with concern for underlying osteomyelitis and soft tissue involvement; because prior imaging was nondiagnostic and the patient requires inpatient medical management, planar nuclear medicine imaging with technetium-labeled tracer is obtained to detect increased radiotracer uptake in bone and guide surgical or medical treatment planning. Typical codes: CP181ZZ

Related Codes

CP11-SKULL-PLANAR-IMAGING

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

CP14-THORAX-PLANAR-IMAGING

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

CP15-SPINE-PLANAR-IMAGING

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

CP16-PELVIS-PLANAR-IMAGING

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

CP17-SPINE-AND-PELVIS-PLANAR-IMAGING

ICD-10-PCS Code For Spine And Pelvis: Procedure Code Group Overview

CP19-UPPER-EXTREMITY-LEFT-PLANAR-IMAGING

ICD-10-PCS Code For Upper Extremity Left: Procedure Code Group Overview

CP1B-UPPER-EXTREMITIES-BILATERAL-PLANAR-IMAGING

ICD-10-PCS Code For Upper Extremities, Bilateral: Procedure Code Group Overview

CP1C-LOWER-EXTREMITY-RIGHT-PLANAR-IMAGING

ICD-10-PCS Code For Lower Extremity, Right: Procedure Code Group Overview

CP1D-LEFT-LOWER-EXTREMITY-PLANAR-IMAGING

ICD-10-PCS Code For Lower Extremity, Left: Procedure Code Group Overview

CP1F-LOWER-EXTREMITIES-PLANAR-IMAGING

ICD-10-PCS Code For Lower Extremities: Procedure Code Group Overview

Showing 1–10 of 12

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

2 rows

ICD-10-PCS Code	Description
CP181ZZ	Planar Nuclear Medicine Imaging of Right Upper Extremity using Technetium 99m (Tc-99m)
CP18YZZ	Planar Nuclear Medicine Imaging of Right Upper Extremity using Other Radionuclide

Typical Clinical Scenarios

An elderly patient with sudden, severe pain and swelling of the right forearm after a ground-level fall is admitted for inpatient evaluation to exclude occult fracture or bone contusion; plain radiographs are inconclusive due to overlapping casts and body habitus, so planar nuclear medicine imaging is performed after IV administration of a technetium-based radiotracer to assess bone perfusion and identify focal uptake consistent with fracture or stress injury. Typical codes: CP181ZZ
A middle-aged patient with chronic right wrist pain and progressive focal tenderness refractory to conservative care is admitted for planned inpatient diagnostic workup to localize metabolic bone activity and evaluate suspected osteomyelitis versus stress reaction; a radionuclide bone scan using a non-technetium radiotracer is performed with single-plane image capture of the right upper extremity to help differentiate infectious from degenerative causes. Typical codes: CP18YZZ
A diabetic patient presents with a nonhealing ulcer over the right hand with concern for underlying osteomyelitis and soft tissue involvement; because prior imaging was nondiagnostic and the patient requires inpatient medical management, planar nuclear medicine imaging with technetium-labeled tracer is obtained to detect increased radiotracer uptake in bone and guide surgical or medical treatment planning. Typical codes: CP181ZZ

Related Codes

CP11-SKULL-PLANAR-IMAGING

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

CP14-THORAX-PLANAR-IMAGING

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

CP15-SPINE-PLANAR-IMAGING

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

CP16-PELVIS-PLANAR-IMAGING

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

CP17-SPINE-AND-PELVIS-PLANAR-IMAGING

ICD-10-PCS Code For Spine And Pelvis: Procedure Code Group Overview

CP19-UPPER-EXTREMITY-LEFT-PLANAR-IMAGING

ICD-10-PCS Code For Upper Extremity Left: Procedure Code Group Overview

CP1B-UPPER-EXTREMITIES-BILATERAL-PLANAR-IMAGING

ICD-10-PCS Code For Upper Extremities, Bilateral: Procedure Code Group Overview

CP1C-LOWER-EXTREMITY-RIGHT-PLANAR-IMAGING

ICD-10-PCS Code For Lower Extremity, Right: Procedure Code Group Overview

CP1D-LEFT-LOWER-EXTREMITY-PLANAR-IMAGING

ICD-10-PCS Code For Lower Extremity, Left: Procedure Code Group Overview

CP1F-LOWER-EXTREMITIES-PLANAR-IMAGING

ICD-10-PCS Code For Lower Extremities: Procedure Code Group Overview

Showing 1–10 of 12

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 Upper Extremity Right: Procedure Code Group Overview

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

Upper Extremity Right Planar Nuclear Medicine Imaging Procedure Overview

Code Attributes

ICD-10-PCS Code For Upper Extremity Right: Procedure Code Group Overview

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

Upper Extremity Right Planar Nuclear Medicine Imaging Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What procedures are included in the CP18 code group for the upper extremity, right?

Which ICD-10-PCS codes are in the CP18 group for right upper extremity imaging?

Under which ICD-10-PCS section and body system are these codes classified?

Why is accurate coding within the CP18 group important for inpatient documentation?

Does the CP18 group specify single plane or multiple plane image capture?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What procedures are included in the CP18 code group for the upper extremity, right?

Which ICD-10-PCS codes are in the CP18 group for right upper extremity imaging?

Under which ICD-10-PCS section and body system are these codes classified?

Why is accurate coding within the CP18 group important for inpatient documentation?

Does the CP18 group specify single plane or multiple plane image capture?

References