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CPT 23020: Shoulder Capsular Release for Contracture

CPT code 23020 represents a surgical capsular release of the shoulder to treat contracture and improve range of motion in a stiff or frozen shoulder. Nationally, this code captures a recognized operative intervention for adhesive capsulitis and other capsular contractures that affect shoulder mobility, making it a key procedural code for orthopedic and sports medicine practices.

Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise clinical context for the procedure, common sites of service, and the types of benchmarks and policy considerations typically associated with procedural musculoskeletal coding. The publication covers reimbursement benchmarks, prior authorization and coverage trends, and coding nuances relevant to surgical shoulder care. It also highlights clinical indications and procedural intent to support accurate documentation and coding.

This summary is written for a national audience and focuses on clinical definition, payer landscape, and the types of policy and billing information readers can expect to see in the full publication.

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Billing Code Overview

CPT code 23020 describes a surgical procedure in which the provider releases a contracture of the shoulder joint capsule to improve range of motion in a stiff or frozen shoulder. This procedure is a soft-tissue surgical release focused on the shoulder capsule and periarticular adhesions.

Service type: Surgical arthroplasty/contracture release of the shoulder joint capsule
Typical site of service: Ambulatory surgery center or hospital operating room

Data not available in the input.

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Find policies, billing codes, payers, states, and providers

CPT 23020: Shoulder Capsular Release for Contracture

This summary is written for a national audience and focuses on clinical definition, payer landscape, and the types of policy and billing information readers can expect to see in the full publication.

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Billing Code Overview

Service type: Surgical arthroplasty/contracture release of the shoulder joint capsule
Typical site of service: Ambulatory surgery center or hospital operating room

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A 58-year-old patient presents with progressive shoulder stiffness and pain over 6–12 months, limited active and passive glenohumeral range of motion, and difficulty performing activities of daily living such as dressing and reaching overhead. Conservative care including physical therapy, anti-inflammatory medication, and intra-articular corticosteroid injections provided limited or temporary benefit. The orthopaedic surgeon evaluates shoulder range of motion, documents capsular contracture with loss of external rotation and abduction, and recommends surgical capsular release of the shoulder joint capsule under regional or general anesthesia.

Typical workflow: preoperative evaluation and informed consent; perioperative anesthesia assessment; OR-based arthroscopic or open capsular release procedure to free contracted anterior/posterior/inferior capsule; intraoperative documentation of the specific capsule areas released and any concomitant procedures performed; immediate postoperative range-of-motion assessment and discharge planning with early supervised rehabilitation.

Typical site of service: outpatient ambulatory surgery center or hospital outpatient department for elective shoulder capsular release. Postoperative physical therapy occurs in outpatient clinic settings.

Coding Specifications

Modifier	Description	When to Use
`LT`	Left side	When procedure performed on the left shoulder
`RT`	Right side	When procedure performed on the right shoulder
`50`	Bilateral procedure	When both shoulders are released during the same operative session
`22`	Increased procedural services	For substantially greater work, time, or complexity beyond typical for capsular release
`59`	Distinct procedural service	When another distinct procedure unrelated to the capsular release is performed in the same session
`76`	Repeat procedure by same physician	If the same procedure is repeated later the same day by the same provider (note: not in original list; not used)
`62`	Two surgeons	When two surgeons work together as primary surgeons on the capsular release
`78`	Unplanned return to OR for related procedure during global period	If the patient returns to the OR for a related reason during the global period
`79`	Unrelated procedure or service by the same physician during postoperative period	If an unrelated procedure is performed during the global period
`AS`	Ambulatory surgical center payment indicator	When service is billed from an ambulatory surgery center
`26`	Professional component	When only the professional component is billed separately from the technical component
`TC`	Technical component	When only the technical component is billed (facility supplies/equipment)
`52`	Reduced services	When the procedure is partially reduced or not completed as planned
`53`	Discontinued procedure	When procedure is terminated due to extenuating circumstances prior to completion

Taxonomy Code	Specialty	Notes
207L00000X	Orthopaedic Surgery	Orthopaedic surgeons most commonly perform shoulder capsular release
207X00000X	Sports Medicine	Sports medicine physicians with procedural training frequently perform arthroscopic releases
2086S0102X	Physical Medicine & Rehabilitation	PM&R physicians may perform or coordinate nonoperative management and sometimes procedures in select settings
207K00000X	Hand Surgery	Hand and upper extremity specialists with shoulder practice may perform capsular releases
208000000X	Family Medicine	Family physicians with procedural training rarely perform this but may be involved in pre/postoperative care

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M75.0`	Adhesive capsulitis of shoulder	Primary diagnosis indicating frozen shoulder treated by capsular release
`M75.01`	Adhesive capsulitis, right shoulder	Side-specific diagnosis supporting laterality coding for the procedure
`M75.02`	Adhesive capsulitis, left shoulder	Side-specific diagnosis supporting laterality coding for the procedure
`M75.1`	Rotator cuff syndrome	May coexist with capsular contracture and influence surgical planning
`M75.4`	Impingement syndrome of shoulder	Associated shoulder pathology that may be evaluated or treated during the same operative session
`M24.21`	Stiffness of shoulder, right shoulder	Symptom code documenting restriction of motion leading to capsular release
`M24.22`	Stiffness of shoulder, left shoulder	Side-specific symptom code documenting restriction of motion

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`29806`	Arthroscopy, shoulder, surgical; capsular release with manipulation	Common arthroscopic approach for releasing the contracted capsule; often used instead of open release
`23120`	Excision or manipulation of joint capsule, shoulder; open	Open capsular release or manipulation code related to capsular procedures (note: similar open procedures may be reported when applicable)
`23430`	Tenotomy, biceps tendon, open	May be performed concurrently if biceps pathology is encountered during capsular release
`29826`	Arthroscopy, shoulder, distal claviculectomy including arthroscopic excision	May be performed if concomitant acromioclavicular joint pathology is addressed during the same session
`99024`	Postoperative follow-up visit, global surgery package	Used for routine postoperative visits included in the global period after capsular release

CPT 23000: Excision of Shoulder Calcific Deposits

CPT-23030-SHOULDER-DEEP-INCISION-AND-DRAINAGE

CPT 23030: Incision and Drainage of Deep Shoulder Abscess or Hematoma

CPT-23031-SHOULDER-BURSA-INCISION-AND-DRAINAGE

CPT 23031: Incision and Drainage of Infected Shoulder Bursa

CPT-23035-SHOULDER-BONE-CORTEX-INCISION-FOR-INFECTION

CPT 23035: Incision of Shoulder Bone Cortex for Infection

CPT-23040-SHOULDER-OPEN-JOINT-EXPLORATION-IRRIGATION-DEBRIDEMENT

CPT 23040: Open Shoulder Joint Exploration, Irrigation and Debridement

CPT-23044-ACROMIOCLAVICULAR-STERNOCLAVICULAR-JOINT-DEBRIDEMENT

CPT 23044: Acromioclavicular or Sternoclavicular Joint Debridement

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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Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`LT`	Left side	When procedure performed on the left shoulder
`RT`	Right side	When procedure performed on the right shoulder
`50`	Bilateral procedure	When both shoulders are released during the same operative session
`22`	Increased procedural services	For substantially greater work, time, or complexity beyond typical for capsular release
`59`	Distinct procedural service	When another distinct procedure unrelated to the capsular release is performed in the same session
`76`	Repeat procedure by same physician	If the same procedure is repeated later the same day by the same provider (note: not in original list; not used)
`62`	Two surgeons	When two surgeons work together as primary surgeons on the capsular release
`78`	Unplanned return to OR for related procedure during global period	If the patient returns to the OR for a related reason during the global period
`79`	Unrelated procedure or service by the same physician during postoperative period	If an unrelated procedure is performed during the global period
`AS`	Ambulatory surgical center payment indicator	When service is billed from an ambulatory surgery center
`26`	Professional component	When only the professional component is billed separately from the technical component
`TC`	Technical component	When only the technical component is billed (facility supplies/equipment)
`52`	Reduced services	When the procedure is partially reduced or not completed as planned
`53`	Discontinued procedure	When procedure is terminated due to extenuating circumstances prior to completion

Taxonomy Code	Specialty	Notes
207L00000X	Orthopaedic Surgery	Orthopaedic surgeons most commonly perform shoulder capsular release
207X00000X	Sports Medicine	Sports medicine physicians with procedural training frequently perform arthroscopic releases
2086S0102X	Physical Medicine & Rehabilitation	PM&R physicians may perform or coordinate nonoperative management and sometimes procedures in select settings
207K00000X	Hand Surgery	Hand and upper extremity specialists with shoulder practice may perform capsular releases
208000000X	Family Medicine	Family physicians with procedural training rarely perform this but may be involved in pre/postoperative care

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M75.0`	Adhesive capsulitis of shoulder	Primary diagnosis indicating frozen shoulder treated by capsular release
`M75.01`	Adhesive capsulitis, right shoulder	Side-specific diagnosis supporting laterality coding for the procedure
`M75.02`	Adhesive capsulitis, left shoulder	Side-specific diagnosis supporting laterality coding for the procedure
`M75.1`	Rotator cuff syndrome	May coexist with capsular contracture and influence surgical planning
`M75.4`	Impingement syndrome of shoulder	Associated shoulder pathology that may be evaluated or treated during the same operative session
`M24.21`	Stiffness of shoulder, right shoulder	Symptom code documenting restriction of motion leading to capsular release
`M24.22`	Stiffness of shoulder, left shoulder	Side-specific symptom code documenting restriction of motion

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`29806`	Arthroscopy, shoulder, surgical; capsular release with manipulation	Common arthroscopic approach for releasing the contracted capsule; often used instead of open release
`23120`	Excision or manipulation of joint capsule, shoulder; open	Open capsular release or manipulation code related to capsular procedures (note: similar open procedures may be reported when applicable)
`23430`	Tenotomy, biceps tendon, open	May be performed concurrently if biceps pathology is encountered during capsular release
`29826`	Arthroscopy, shoulder, distal claviculectomy including arthroscopic excision	May be performed if concomitant acromioclavicular joint pathology is addressed during the same session
`99024`	Postoperative follow-up visit, global surgery package	Used for routine postoperative visits included in the global period after capsular release

CPT 23000: Excision of Shoulder Calcific Deposits

CPT-23030-SHOULDER-DEEP-INCISION-AND-DRAINAGE

CPT 23030: Incision and Drainage of Deep Shoulder Abscess or Hematoma

CPT-23031-SHOULDER-BURSA-INCISION-AND-DRAINAGE

CPT 23031: Incision and Drainage of Infected Shoulder Bursa

CPT-23035-SHOULDER-BONE-CORTEX-INCISION-FOR-INFECTION

CPT 23035: Incision of Shoulder Bone Cortex for Infection

CPT-23040-SHOULDER-OPEN-JOINT-EXPLORATION-IRRIGATION-DEBRIDEMENT

CPT 23040: Open Shoulder Joint Exploration, Irrigation and Debridement

CPT-23044-ACROMIOCLAVICULAR-STERNOCLAVICULAR-JOINT-DEBRIDEMENT

CPT 23044: Acromioclavicular or Sternoclavicular Joint Debridement

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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CPT 23020: Shoulder Capsular Release for Contracture

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Billing Code Overview

OpenPayer

CPT 23020: Shoulder Capsular Release for Contracture

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 23020: Shoulder Capsular Release for Contracture

Sign up for cpt 23020 policy alerts

Billing Code Overview

CPT 23020: Shoulder Capsular Release for Contracture

Sign up for cpt 23020 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 23020 describe and where is it typically performed?

Which CPT codes are commonly reported alongside or instead of 23020?

Which modifiers are noted as relevant when billing CPT 23020?

Which specialties commonly perform or manage the shoulder capsular release procedure?

What ICD-10 diagnoses are commonly associated with CPT 23020?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 23020 describe and where is it typically performed?

Which CPT codes are commonly reported alongside or instead of 23020?

Which modifiers are noted as relevant when billing CPT 23020?

Which specialties commonly perform or manage the shoulder capsular release procedure?

What ICD-10 diagnoses are commonly associated with CPT 23020?

References