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Official Description

Ultrasound, complete joint (ie, joint space and peri-articular soft-tissue structures), real-time with image documentation

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Ultrasound, also known as sonography or echography, is a non-invasive imaging technique that employs high-frequency sound waves to assess various tissues and structures within the body. Specifically, CPT® Code 76881 refers to a complete ultrasound examination of a joint, which includes the evaluation of both the joint space and the surrounding peri-articular soft-tissue structures. This procedure is particularly useful for examining nonvascular structures of the extremities, such as muscles, tendons, ligaments, nerves, and joints. Through ultrasound, healthcare professionals can detect and evaluate a range of conditions, including cystic lesions, solid tumors, abscesses, joint effusions, tendon tears, tendonitis, tenosynovitis, nerve compression, and stress fractures. During the ultrasound procedure, acoustic coupling gel is applied to the area of the extremity being examined to facilitate the transmission of sound waves. An ultrasound probe is then placed against the skin and moved over the target joint area. As the sound waves pass through the tissues, they bounce off various structures and are reflected back to the ultrasound machine at different speeds. This information is converted into images that provide a visual representation of the internal structures. The resulting images can be obtained in longitudinal, transverse, and oblique planes, and are permanently recorded for further analysis. After the examination, the physician reviews the images and generates a written interpretation, which aids in diagnosing any abnormalities or conditions present in the joint and surrounding tissues. For a complete ultrasound joint examination of a specific joint, such as the elbow or ankle, the appropriate code to use is 76881. In contrast, for a limited examination or focused evaluation of a specific nonvascular extremity structure, such as the Achilles tendon or a solitary soft tissue mass, the code 76882 should be utilized.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The complete ultrasound examination of a joint, as described by CPT® Code 76881, is indicated for various conditions and symptoms that may affect the joint and surrounding soft tissues. The following are explicitly provided indications for performing this procedure:

  • Cystic lesions - Fluid-filled sacs that can develop in or around the joint.
  • Solid tumors - Abnormal growths that may be present in the joint area.
  • Abscesses - Pockets of infection that can occur in the soft tissues surrounding the joint.
  • Joint effusion - Accumulation of excess fluid within the joint space.
  • Tendon tears - Damage to the tendons that may affect joint function.
  • Tendonitis - Inflammation of the tendons associated with the joint.
  • Tenosynovitis - Inflammation of the sheath surrounding a tendon.
  • Nerve compression - Pressure on nerves that may lead to pain or dysfunction.
  • Stress fractures - Small cracks in the bone that can occur due to repetitive stress.

2. Procedure

The procedure for a complete ultrasound examination of a joint involves several key steps that ensure a thorough evaluation of the joint and its surrounding structures. The following procedural steps are outlined:

  • Preparation of the patient - The patient is positioned comfortably to allow easy access to the joint being examined. The area is exposed, and any clothing or accessories that may obstruct the examination are removed.
  • Application of acoustic coupling gel - A layer of acoustic coupling gel is applied to the skin over the target joint area. This gel is essential for facilitating the transmission of sound waves from the ultrasound probe into the body.
  • Placement of the ultrasound probe - The ultrasound probe is placed against the skin and moved over the joint area. The technician or physician manipulates the probe to capture images from various angles, ensuring comprehensive coverage of the joint space and surrounding soft tissues.
  • Image acquisition - As the probe moves, high-frequency sound waves are emitted and penetrate the tissues. These sound waves reflect off different structures and return to the probe, where they are converted into real-time images. Longitudinal, transverse, and oblique images are obtained to provide a complete view of the joint and its components.
  • Image documentation - The obtained images are permanently recorded for further analysis. This documentation is crucial for the physician's review and interpretation.
  • Interpretation of results - After the imaging is complete, the physician reviews the recorded images and assesses the joint space and peri-articular soft tissue structures for any abnormalities, such as tears, laxity, scarring, swelling, fluid collection, inflammation, or structural issues.

3. Post-Procedure

After the completion of the ultrasound examination, there are typically no specific post-procedure care requirements, as the procedure is non-invasive and does not involve any recovery time. Patients can generally resume their normal activities immediately following the examination. The physician will provide a written interpretation of the ultrasound findings, which may include recommendations for further evaluation or treatment based on the results. It is important for patients to follow up with their healthcare provider to discuss the findings and any necessary next steps in their care.

Short Descr US COMPL JOINT R-T W/IMG
Medium Descr US COMPL JOINT R-T W/IMAGE DOCUMENTATION
Long Descr Ultrasound, complete joint (ie, joint space and peri-articular soft-tissue structures), real-time with image documentation
Status Code Active Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 1 - Diagnostic Tests for Radiology Services
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Procedure or Service, Not Discounted when Multiple
ASC Payment Indicator Radiology service paid separately when provided integral to a surgical procedure on ASC list; payment based on MPFS nonfacility PE RVUs.
Type of Service (TOS) 4 - Diagnostic Radiology
Berenson-Eggers TOS (BETOS) I3F - Echography/ultrasonography - other
MUE 2
CCS Clinical Classification 197 - Other diagnostic ultrasound

This is a primary code that can be used with these additional add-on codes.

0690T Add-on Code MPFS Status: Carrier Priced APC N Quantitative ultrasound tissue characterization (non-elastographic), including interpretation and report, obtained with diagnostic ultrasound examination of the same anatomy (eg, organ, gland, tissue, target structure) (List separately in addition to code for primary procedure)
LT Left side (used to identify procedures performed on the left side of the body)
RT Right side (used to identify procedures performed on the right side of the body)
59 Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
26 Professional component: certain procedures are a combination of a physician or other qualified health care professional component and a technical component. when the physician or other qualified health care professional component is reported separately, the service may be identified by adding modifier 26 to the usual procedure number.
TC Technical component; under certain circumstances, a charge may be made for the technical component alone; under those circumstances the technical component charge is identified by adding modifier 'tc' to the usual procedure number; technical component charges are institutional charges and not billed separately by physicians; however, portable x-ray suppliers only bill for technical component and should utilize modifier tc; the charge data from portable x-ray suppliers will then be used to build customary and prevailing profiles
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
GA Waiver of liability statement issued as required by payer policy, individual case
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
X5 Diagnostic services requested by another clinician: for reporting services by a clinician who furnishes care to the patient only as requested by another clinician or subsequent and related services requested by another clinician; this modifier is reported for patient relationships that may not be adequately captured by the above alternative categories; reporting clinician service examples include but are not limited to, the radiologist's interpretation of an imaging study requested by another clinician
58 Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78.
GY Item or service statutorily excluded, does not meet the definition of any medicare benefit or, for non-medicare insurers, is not a contract benefit
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
GC This service has been performed in part by a resident under the direction of a teaching physician
50 Bilateral procedure: unless otherwise identified in the listings, bilateral procedures that are performed at the same session, should be identified by adding modifier 50 to the appropriate 5 digit code. note: this modifier should not be appended to designated "add-on" codes (see appendix d).
GW Service not related to the hospice patient's terminal condition
GZ Item or service expected to be denied as not reasonable and necessary
Q6 Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
79 Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.)
GP Services delivered under an outpatient physical therapy plan of care
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
KX Requirements specified in the medical policy have been met
X1 Continuous/broad services: for reporting services by clinicians, who provide the principal care for a patient, with no planned endpoint of the relationship; services in this category represent comprehensive care, dealing with the entire scope of patient problems, either directly or in a care coordination role; reporting clinician service examples include, but are not limited to: primary care, and clinicians providing comprehensive care to patients in addition to specialty care
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
95 Synchronous telemedicine service rendered via a real-time interactive audio and video telecommunications system: synchronous telemedicine service is defined as a real-time interaction between a physician or other qualified health care professional and a patient who is located at a distant site from the physician or other qualified health care professional. the totality of the communication of information exchanged between the physician or other qualified health care professional and the patient during the course of the synchronous telemedicine service must be of an amount and nature that would be sufficient to meet the key components and/or requirements of the same service when rendered via a face-to-face interaction. modifier 95 may only be appended to the services listed in appendix p. appendix p is the list of cpt codes for services that are typically performed face-to-face, but may be rendered via a real-time (synchronous) interactive audio and video telecommunications system.
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
CG Policy criteria applied
CR Catastrophe/disaster related
F1 Left hand, second digit
F2 Left hand, third digit
F3 Left hand, fourth digit
F4 Left hand, fifth digit
F5 Right hand, thumb
F6 Right hand, second digit
F7 Right hand, third digit
F8 Right hand, fourth digit
F9 Right hand, fifth digit
FA Left hand, thumb
FY X-ray taken using computed radiography technology/cassette-based imaging
GT Via interactive audio and video telecommunication systems
KT Beneficiary resides in a competitive bidding area and travels outside that competitive bidding area and receives a competitive bid item
ME The order for this service adheres to appropriate use criteria in the clinical decision support mechanism consulted by the ordering professional
MG The order for this service does not have applicable appropriate use criteria in the qualified clinical decision support mechanism consulted by the ordering professional
PO Excepted service provided at an off-campus, outpatient, provider-based department of a hospital
Q0 Investigational clinical service provided in a clinical research study that is in an approved clinical research study
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
Q5 Service furnished under a reciprocal billing arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
SA Nurse practitioner rendering service in collaboration with a physician
T1 Left foot, second digit
T2 Left foot, third digit
T3 Left foot, fourth digit
T4 Left foot, fifth digit
T5 Right foot, great toe
T6 Right foot, second digit
T7 Right foot, third digit
TA Left foot, great toe
TR School-based individualized education program (iep) services provided outside the public school district responsible for the student
U6 Medicaid level of care 6, as defined by each state
X2 Continuous/focused services: for reporting services by clinicians whose expertise is needed for the ongoing management of a chronic disease or a condition that needs to be managed and followed with no planned endpoint to the relationship; reporting clinician service examples include but are not limited to: a rheumatologist taking care of the patient's rheumatoid arthritis longitudinally but not providing general primary care services
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
XP Separate practitioner, a service that is distinct because it was performed by a different practitioner
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2019-01-01 Changed Code description changed.
2018-01-01 Changed Long medium and short descriptions changed.
2011-01-01 Added Added
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