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Policy / Article-013

Orthopedic Surgery Coding & Documentation Resource Sheet

Audience

Providers treating orthopedic pathologies.

References
  • American Medical Association CPT® 2026
  • Centers for Medicare & Medicaid Services Medicare Claims Processing Manual
  • NCCI Policy Manual

Clinical Providers

Physicians

Nurse Practitioners (NPs)

PAs working in ED

Coding & Billing Professionals

Compliance and audit personnel

Medical Coders & CDI Specialists

Overview

Important —
Failure to comply with key points may result in claim denials, overpayments, or compliance violations.

Key Points

All orthopedic surgical services must:

➔ Be medically necessary and supported by appropriate diagnoses

➔ Be fully documented in the operative record

➔ Be coded using accurate CPT, HCPCS (if applicable), and ICD-10-CM codes

➔ Follow CMS global surgery and NCCI bundling rules

➔ Include appropriate modifier usage when required

Documentation Essentials

Documentation Checklist

Preoperative Documentation

Preoperative Documentation

    • Clear diagnosis (specific, laterality, acuity)
    • Failed conservative treatment (if applicable)
    • Imaging results (X-ray, MRI, CT)
    • Medical necessity statement

Example:
Knee pain ➔ Right knee medial meniscus tear, chronic, failed PT and NSAIDs 

Operative Report Essential Must Include:

    • Preoperative and postoperative diagnosis
    • Procedure(s) performed
    • Surgical approach (open, arthroscopic, percutaneous)
    • Laterality (RT/LT)
    • Findings
    • Implants/devices used
    • Complications
    • Estimated blood loss
    • Closure method

Postoperative Documentation:

    • Procedure outcome
    • Condition of patient
    • Follow-up care instructions
    • Any complications
Fracture Care Coding

Types of Treatment

    • Closed Treatment (without manipulation)
    • Closed Treatment (with manipulation)
    • Open Treatment

Documentation Must Include

    • Fracture type (displaced, comminuted, etc.)
    • Location (specific bone and site)
    • Open vs closed
    • Gustilo classification (for open fractures)

 Arthroscopy vs Open Procedures

    • Do NOT code diagnostic arthroscopy separately if surgical arthroscopy is performed
    • Arthroscopy is inclusive unless performed in a different compartment

Bundling & NCCI Edits — Follow NCCI (National Correct Coding Initiative). Use modifier -59 or X modifiers only when appropriate

Common Issue: Unbundling tendon repair + debridement (often included)

Medical Necessity: Unbundling tendon repair + debridement (often included)

    • Severity of condition
    • Functional impairment
    • Failed conservative treatment
  •  

Orthopedic Surgery Services

Includes pre-op visit (day before or same day), intraoperative services, and post-op care (0, 10, or 90 days)

Global Period

Description

000 Days

Minor Procedure

010 Days

Minor procedure + follow-up

090 Days

Major surgery

Global Surgical Package (CMS)

Important

Avoid denials by following documentation checklist precisely. 

Modifier

Description & Examples

-RT / -LT

Laterality — e.g. Right knee arthroscopy  

-50

Bilateral procedure — e.g. Both knees

-51

Multiple procedures — e.g. Multiple repairs

-59

Distinct procedural service — e.g. Separate anatomical site

-76

Repeat procedure — e.g. Same physician

-78

Return to — or — Complication 

-79

Unrelated procedure (During global period)

-22

Increased complexity — e.g. Extensive scar tissue

Revision History

01/01/2026
Correct Coding Integrity

03/23/2026
Revised by Mountain Health CO-OP Policy Committee

Disclaimer
This document is for informational purposes only. It should not replace clinical judgment or provide medical advice. Coverage, benefits, and eligibility are determined by the member’s benefit plan. CPT codes and procedures included are for informational purposes only and do not guarantee reimbursement. © CPT Only – American Medical Association