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ICD-10-CM · Z98.890GeneralSystemic

Anterior Cruciate Ligament Reconstruction

Find comprehensive information on Anterior Cruciate Ligament Reconstruction, also known as ACL Reconstruction or ACL surgery. This resource covers key aspects of ACL injury diagnosis, surgical procedures, post-operative care, and medical coding for healthcare professionals and clinical documentation specialists. Learn about relevant ICD-10 codes, CPT codes, and documentation requirements for accurate and efficient medical billing related to ACL Reconstruction.

Also known as
ACL ReconstructionACL Surgery
Definition

Surgical reconstruction of a torn anterior cruciate ligament (ACL) in the knee.

Clinical signs

Knee instability, pain, swelling, popping sensation, limited range of motion.

Common settings

Outpatient surgical centers, hospitals, orthopedic clinics.

Related Codes

ICD-10 Code Families

Complete code families applicable to Z98.890

S83.51-
Sprain and strain of anterior cruciate ligament
M23.-
Internal derangements of knee
Z96.651
Presence of autologous tissue substitute of knee
Code Comparison

When to use each related code

DescriptionWhen to use
Surgical reconstruction of a torn ACL.Use for surgical repair of the anterior cruciate ligament. Consider laterality.
Tear of the anterior cruciate ligament.Use for complete or partial tear of the ACL. Specify if traumatic or atraumatic.
Sprain or strain of the anterior cruciate ligament.Use for stretching or minor tearing of the ACL without complete rupture. Specify grade.
Documentation

Best-practice checklist

  • ACL reconstruction: Document pre-op instability, Lachman test, pivot shift.
  • ACL surgery: Specify graft type (autograft, allograft) and fixation method.
  • Pre-op imaging: Detail MRI findings confirming ACL tear, other ligament damage.
  • Surgical technique: Document arthroscopic or open approach, details of procedure.
  • Post-op plan: Outline rehab protocol, bracing, expected recovery timeline.
Coding & Audit Risks

Common pitfalls to avoid

Laterality Coding

Missing or incorrect laterality (right, left, bilateral) for ACL reconstruction impacts reimbursement and data accuracy.

Graft Type Specificity

Unspecified graft type (allograft, autograft) can lead to coding errors and affect clinical quality metrics reporting.

Surgical Approach Coding

Documentation must specify the surgical approach (open, arthroscopic) for accurate coding and procedure tracking.

Mitigation

Best-practice tips

  • 01Pre-op PT for quad strength: ICD-10 M23.611, CPT 97110
  • 02Accurate ligament graft doc: S23.50XA, CPT 29888
  • 03Pain management plan: G89.18, CPT 99214, improve opioid stewardship
  • 04Post-op rehab plan: ICD Z47.89, CPT 97116, ensures functional recovery
  • 05Follow-up visits schedule: Z09.89, improves patient compliance
Clinical Decision Support

Step-by-step checklist

  1. 1

    Verify pre-op MRI confirms ACL tear diagnosis (ICD-10 S83.5)

  2. 2

    Confirm Lachman/Pivot Shift test documented, positive for ACL laxity

  3. 3

    Check patient has signed informed consent, risks/benefits discussed

  4. 4

    Ensure pre-op antibiotics administered per surgical prophylaxis protocol

Documentation Template

Ready-to-paste narrative

Patient presents for follow-up status post anterior cruciate ligament reconstruction (ACL reconstruction, ACL surgery).  The patient reports experiencing symptoms consistent with a torn ACL prior to the surgical intervention, including knee instability, pain, and swelling.  Preoperative diagnostic evaluation included physical examination assessing range of motion, laxity, and the presence of an effusion, along with MRI imaging confirming complete rupture of the anterior cruciate ligament.  Surgical intervention involved ACL reconstruction using an autograft.  Postoperative course included physical therapy focused on regaining range of motion, strengthening the supporting musculature, and improving functional mobility.  Current assessment reveals improving knee stability, decreased pain levels, and reduced swelling. The patient demonstrates good compliance with the prescribed physical therapy regimen and continues to make progress towards pre-injury functional status.  Plan of care includes continued physical therapy with a focus on advanced strengthening exercises, proprioceptive training, and a gradual return to activity.  The patient was educated on activity modification and the importance of adherence to the rehabilitation protocol to minimize the risk of re-injury.  Follow-up appointment scheduled in four weeks to monitor progress and assess functional outcomes.  ICD-10 code M23.611 (sprain and strain of anterior cruciate ligament of right knee) and M23.612 (sprain and strain of anterior cruciate ligament of left knee) considered for preoperative diagnosis, while CPT codes 29888 (arthroscopy, knee, surgical; with anterior cruciate ligament reconstruction) and related codes are applicable for the surgical procedure itself.  Medical billing and coding will reflect the complexity of the case and specific procedures performed.
FAQs

Common questions and answers

What are the most effective evidence-based rehabilitation protocols for anterior cruciate ligament reconstruction (ACL reconstruction) in athletes?+

Effective ACL reconstruction rehabilitation protocols for athletes emphasize a phased approach, individualized to the patient's specific needs and sport. Early phases focus on restoring range of motion, controlling pain and swelling, and improving quadriceps and hamstring strength. As the patient progresses, exercises incorporate neuromuscular control, plyometrics, and sport-specific drills. Current evidence supports accelerated rehabilitation protocols that prioritize early weight-bearing and functional activities. Key considerations include criteria-based progression, addressing co-existing injuries (e.g., meniscus tears), and optimizing graft healing. Explore how incorporating validated outcome measures, like the IKDC and KOOS, can enhance patient monitoring and guide return-to-sport decisions. Consider implementing prehabilitation programs to optimize pre-operative strength and function, potentially leading to improved post-surgical outcomes. Learn more about the latest research on ACL rehabilitation protocols in athletes.

How can clinicians differentiate between ACL tear vs. other knee ligament injuries like MCL or LCL tears during physical examination?+

Differentiating an ACL tear from other knee ligament injuries, such as MCL or LCL tears, requires a comprehensive physical exam. While significant swelling and pain can be present in all three, specific tests help isolate the injured structure. The Lachman test, anterior drawer test, and pivot shift test are commonly used to assess ACL integrity. MCL tears are often characterized by medial joint line tenderness and valgus instability, while LCL tears present with lateral joint line tenderness and varus instability. It's crucial to assess the entire knee for concomitant injuries, as multiple ligaments can be injured simultaneously. Consider incorporating dynamic valgus testing to evaluate for combined ACL and MCL injuries. Imaging studies, like MRI, can confirm the diagnosis and define the extent of the injury. Learn more about advanced imaging techniques for evaluating knee ligament injuries. Explore how incorporating a detailed patient history, including the mechanism of injury, can help guide your physical exam.

What are the relative risks and benefits of different ACL graft choices (e.g., autograft vs. allograft, hamstring vs. patellar tendon) for ACL reconstruction surgery?+

The choice of ACL graft for reconstruction surgery involves weighing the relative risks and benefits of different options, including autografts (patient's own tissue) and allografts (donor tissue). Common autograft choices include hamstring tendons and patellar tendons. Hamstring grafts offer lower rates of anterior knee pain but may have a slightly higher risk of re-rupture. Patellar tendon grafts offer excellent initial strength but can lead to complications like patellar tendinitis or fracture. Allografts eliminate donor site morbidity but carry a small risk of disease transmission and may have a higher re-rupture rate. The optimal graft choice depends on patient factors such as age, activity level, and concomitant injuries. Consider implementing a shared decision-making approach with patients to discuss the advantages and disadvantages of each graft option. Explore how patient preferences and pre-operative functional status influence graft selection and long-term outcomes.

Clinical accuracy: This information is provided for documentation and coding guidance and should not replace professional medical judgment.

Coding standard: ICD-10-CM, current FY guidelines.