Medical Documentation Requirements: Diagnostic Urologic Ultrasound and Ultrasound-Guided
Procedures
Over the past several years, physicians have requested guidance from both the AUA and the American
Institute of Ultrasound in Medicine (AIUM) on the proper documentation of ultrasound services. The
AUA provides information on ultrasound examinations used by urologists and the proper
documentation requirements of Current Procedural Terminology® (CPT®) guidelines to report the codes
for reimbursement.
The AUA and the AIUM recommend adequate documentation of ultrasound exams to provide high-
quality patient care. Taking the extra necessary measures to document diagnostic ultrasound exams and
ultrasound-guided procedures will limit unnecessary audits and potentially stressful litigations.
Introduction
Diagnostic ultrasound imaging has been an integral part of urologic medicine for many years. Providing
the best care is of utmost importance to the AUA and the AIUM. Quality patient care can be defined in
many ways. However, a very important piece is documentation of ultrasound exams.
Diagnostic ultrasound studies and ultrasonic guidance procedures include both a technical component
(TC) and a professional component (PC). The technical component is the performance of the test and
acquisition of images, while the professional component is the interpretation of the test and creation of
a detailed written report. It is necessary to have copies of the ultrasound images in the patient’s medical
record as proof the procedure was performed. For example, when performing a transrectal ultrasound,
include a copy of the image in the chart. The same holds true for ultrasound guided procedures for
needle placement. An image showing the needle in the area where the biopsy tissue was taken is
needed for proper documentation.
There are several ultrasound services that may be performed by urologists. The CPT® codes include
the following:
51798 Measurement of post-voiding residual urine and/or bladder capacity by ultrasound; non-
imaging
This ultrasound does not use imaging to obtain a post-voiding residual urine. Regardless of the type of
ultrasound machine used or whether an image was obtained, if the intent of the diagnostic procedure is
to obtain only a post-voiding residual urine, then CPT® code 51798 is appropriate.
76700 Ultrasound, abdominal, real time with image documentation; complete
A complete ultrasound examination of the abdomen consists of scans of the liver, gallbladder, common
bile duct, pancreas, spleen, kidneys, and the upper abdominal aorta and inferior vena cava including any
demonstrated abdominal abnormality. If particular elements cannot be visualized, the reason should be
documented.
76705 Ultrasound, abdominal, real time with image documentation; limited (ie, single organ,
quadrant, follow-up)
This "limited" CPT® code captures a focused examination in the assessment of 1 or more elements listed
in the "complete" ultrasound above, such as the kidney(s) only. If you do not visualize all the elements
outlined in the "complete" description, the limited CPT® code 76705 should be used.
76770 Ultrasound, retroperitoneal (ie, renal, aorta, nodes), real time with image documentation;
complete
A complete ultrasound of the retroperitoneum consists of scans of the kidneys, abdominal aorta,
common iliac artery origins and inferior vena cava, including any demonstrated retroperitoneal
abnormality. If the clinical history suggests urinary tract pathology, a complete evaluation of the kidneys
and urinary bladder also comprises a complete retroperitoneal ultrasound. Therefore, it is not
appropriate to report additional ultrasound codes (such as abdominal or pelvic) for an evaluation of the
kidneys and bladder.
76775 Ultrasound, retroperitoneal (ie, renal, aorta, nodes), real time with image documentation;
limited
This "limited" CPT® code captures a focused examination in the assessment of 1 or more elements listed
in the "complete," such as the ultrasound of the bladder only. If all of the specified elements outlined in
the "complete" description are not visualized by ultrasound and documented, then the "limited" CPT®
code 76775 should be used. A separate, final written report should be included in the patient's chart as
well as any images obtained during the ultrasonic procedure.
76776 Ultrasound, transplanted kidney, real time and duplex Doppler with image documentation
Use this code for the evaluation of a transplanted kidney with duplex Doppler.
76856 Ultrasound, pelvic (nonobstetric), real time with image documentation; complete
Pelvic ultrasound codes are used for both female and male anatomy.
Elements of a complete female pelvic examination include a description and measurement of the uterus
and adnexal structures, endometrium, bladder, and of any pelvic pathology (eg, ovarian cysts, uterine
leiomyomata, free pelvic fluid).
Elements of a complete male pelvic examination include the evaluation and measurement (when
applicable) of the urinary bladder, prostate, and seminal vesicles to the extent they are visualized
transabdominally, and any pelvic pathology (eg, bladder tumor, enlarged prostate, free pelvic fluid,
pelvic abscess).
76857 Ultrasound, pelvic (nonobstetric), real time with image documentation; limited or follow-up (ie,
for follicles)
This "limited" CPT® code covers a focused examination in the assessment of 1 or more elements listed in
the "complete" pelvic ultrasound CPT® code 76856. Use this code if an ultrasound of the bladder only is
performed but not to obtain a post voiding residual urine only. It also covers the reevaluation of 1 or
more pelvic abnormalities previously demonstrated on ultrasound. A separate written report should be
dictated and included in the patient's medical chart.
This code should be selected if the urinary bladder alone (not including the kidneys) is imaged (real
time). Do not use CPT® code 76770. If post-voiding residual urine is obtained and the imaging of the
bladder is obtained but not medically necessary, use CPT® code 51798 instead.
76870 Ultrasound, scrotum and contents
This CPT® code describes the sonographic evaluation of the scrotum and its contents. A separate,
written report documenting any scrotal abnormalities must be dictated and included in the patient's
medical chart.
76872 Ultrasound, transrectal
It is the standard of care to perform a sonographic evaluation of the prostate for any abnormality prior
to a prostate biopsy. These abnormalities will be shown as hypoechoic areas or lesions that need further
diagnostic investigation. This sonographic evaluation determines whether the physician should continue
with prostate biopsy. A separate report for this diagnostic evaluation is required.
76873 Ultrasound, transrectal; prostate volume study for brachytherapy treatment planning (separate
procedure)
Prior to brachytherapy treatment, a prostate volume study is performed by taking 5-mm cuts or pictures
to plan where the radioactive seeds are to be placed in the prostate. This study aids the radiotherapist in
the placement of the seeds into the catheters or needles for placement in the prostate.
A separate report for this diagnostic evaluation is required that documents the size and volume of the
prostate for treatment planning prior to the actual brachytherapy treatment. A formal report is signed
by the physician and included in the patient's chart.
76940 Ultrasound guidance for, and monitoring of, parenchymal tissue ablation
When percutaneous intraoperative ablation of renal tumors is performed, the ultrasound guidance is
performed for the monitoring of the tissue ablation.
76942 Ultrasonic guidance for needle placement (ie, biopsy, aspiration, injection, localization device),
imaging supervision, and interpretation
If there are questionable areas found in the 76872 transrectal ultrasound, the physician will normally
continue with the sonographically guided biopsy of the prostate. To obtain specimens of the
questionable areas, it is important that the physician direct the biopsy needle accurately and this type of
sonogram is an essential part of the procedure to ensure the proper placement of the needle.
76965 Ultrasonic guidance for interstitial radioelement application
This ultrasound is used to guide needles into the prostate during brachytherapy treatment to insert the
radioactive seeds/needles. Approximately 30-45 seed needles are placed into the coordinates on the
template grid and are advanced through the perineum into the prostate until the base ultrasonic image
shows the needle tip to be in the proper coordinates.
76998 Ultrasonic guidance, intraoperative
This code describes the use of ultrasonic guidance during an intraoperative procedure.
76999 Unlisted ultrasound procedure (ie, diagnostic, interventional)
Use this code if there are no other CPT® codes to describe the ultrasound procedure performed.
93975 Duplex scan of arterial inflow and venous outflow of abdominal, pelvic, scrotal contents, and/or
retroperitoneal organs; complete study
93976 Duplex scan of arterial inflow and venous outflow of abdominal, pelvic, scrotal contents, and/or
retroperitoneal organs; limited study
93980 Duplex scan of arterial inflow and venous outflow of penile vessels; complete study
93981 Duplex scan of arterial inflow and venous outflow of penile vessels; follow-up or limited study
Doppler evaluation of vascular structures (other than color flow used for anatomical structure
identification) is used to monitor the blood flow of urologic organs such as scrotum and penis.
Coding and Billing for Diagnostic Ultrasound and Ultrasound-Guided Procedures
In order to report the appropriate CPT® code(s) for services provided, the services must be documented
appropriately including both the images (TC) and the report (PC). This type of documentation must be in
the patient’s chart. With regard to CPT® descriptors for radiography services, "images" refers to those
acquired in either an analog (ie, film) or digital (ie, electronic) manner.
For billing purposes, the technical component should be billed by the entity that owns the machine,
while the professional components should be billed by the interpreting provider. Imaging is reported
and reimbursed globally (TC and PC together) if performed and interpreted by the same provider at the
same setting. However, the TC and PC can be billed separately if the images are acquired on one day and
interpreted on a separate day, or if the interpreting provider does not own the machine (for example, if
a provider is using hospital-owned equipment). In the latter case, the performing and interpreting
provider must coordinate billing with the hospital, and the interpreting provider will append the CPT®
code with the professional component modifier (-26) while the hospital adds the technical component (-
TC) modifier.
Limited vs. Complete Ultrasound
Ultrasounds can be classified as complete or limited as indicated in the CPT® code descriptor. To bill for
a complete examination, all items and organs listed must be imaged and described, or reason an organ
is not imaged or described (ie, organ surgically absent) documented. For example, to bill for CPT® 76856
Ultrasound pelvic (nonobstetric), or real time with image documentation; complete evaluation and
measurement (when applicable) of the urinary bladder, evaluation of prostate and seminal vesicles
(visualized transabdominally), and any pelvic pathology (bladder tumor, enlarged prostate, free pelvic
fluid, pelvic abscess) must be performed.
In addition, there are some guidelines in the CPT® manual for codes that are performed at the same
time. For example, when an abdominal ultrasound and pelvic ultrasound are performed to evaluate the
kidneys and bladder, technically both a 76705 Ultrasound abdominal, real time with image
documentation; limited (eg, single organ, quadrant, follow-up) and a 76857 Ultrasound, pelvic
(nonobstetric), real time with image documentation, limited or follow-up (ie, for follicles) are performed
to evaluate each of these organs. However, the American Medical Association has determined that CPT®
code 76770 Ultrasound, retroperitoneal (ie, renal, aorta, nodes), real time with image documentation,
complete should be billed if the clinical history suggests urinary tract pathology, and evaluation of both
kidneys and bladder.
Ultrasound Documentation Requirements
The American Institute of Ultrasound in Medicine recommends utilizing the Practice Parameter for
Documentation of an Ultrasound Examination in order to provide high-quality patient care. As explained
in this practice parameter, “there should be a permanent record of the ultrasound examination and its
interpretation.” Details, regarding making sure that images are stored in a retrievable format,
documenting the ultrasound examination in written report with accompanying images, and having this
report be available by the next business day are just a few of AIUM’s recommendations found in the
above parameter. The minimum documentation required by CPT® is a separate summarized written
paragraph documented in the patient's chart with any permanently recorded images (with
measurements when clinically indicated) and all anatomic areas imaged must be described.
Many offices and hospitals are now using a picture archiving and communication system (PACS) for
short- and long-term storage, retrieval, management, distribution, and presentation of medical images.
However, if your practice does not have a PACS, copies of ultrasound images must still be maintained in
the electronic health record or in the patients chart. For billing purposes, having the images stored on a
PACS satisfies reporting requirements. Also, making sure that images are stored in the patient’s medical
chart or PAC system can prevent legal and reimbursement issues in the future. If chart audits are
performed by the insurance company and no documentation of the ultrasound (images and report) is in
the chart or in the PAC system, money paid on the claim can be requested as well as trigger a larger
audit. In addition, a possible litigation could prove detrimental to the physician if request for
documentation cannot be provided.
The language describing the written report has recently been revised to reflect the increased use of
electronic reporting, as described in the introductory guidelines of the radiology section of the 2016
CPT® manual:
“A written report (eg, handwritten or electronic) signed by the interpreting individual should be
considered an integral part of a radiologic procedure or interpretation.”
Imaging Performed on the Same Day as an Encounter
The American Medical Association clarified that if an imaging test is performed on the same day as an
Evaluation & Management (E&M) service, that each should be separately documented and billed, as
stated in the E&M Services Guidelines Section in the CPT® book:
"The actual performance and/or interpretation of diagnostic tests/studies ordered during a
patient encounter are not included in the levels of E&M services. Physician performance of
diagnostic test/studies for which specific CPT® codes are available may be reported separately, in
addition to the appropriate E&M code. This physician interpretation of the results of diagnostic
tests/studies with preparation of a separate, distinctly identifiable signed written report may
also be reported separately, using the appropriate CPT® code with the modifier -26, Professional
Component, appended.
In addition in the radiology section’s guidelines under “supervision and interpretation,” the following
describes the requirements for documentation:
“Imaging may be required during the performance of certain procedures or certain imaging
procedures may require surgical procedures to access the imaged area. Many services include
image guidance, which is not separately reportable and is so stated in the descriptor or
guidelines. When imaging is not included in a surgical procedure or procedure from the Medicine
section, image guidance codes or codes labeled “radiological supervision and interpretation”
may be reported for the portion of the service that requires imaging. Both services require image
documentation and radiological supervision, interpretation, and report services require a
separate interpretation.”
Image guidance may be included in the operative report for the procedure for which the guidance was
performed. It does not have to have a separate written report but a separate image is required in the
chart to show that the guidance (with the needle, etc.) is being used. The AIUM also includes a
description regarding Reporting of Ultrasound-Guided Procedureswithin the Practice Parameter for
Documentation of an Ultrasound Examination.
Insurance Provider information
Many individual insurers accept the AIUM’s Practice Parameter for Documentation of an Ultrasound
Examination as the standard for reporting an ultrasound exam. However, individual insurers could have
their own requirements as to whether the report should be documented on a separate piece of paper in
the patient's chart or commented on separately in the office notes or operative notes.
Although, insurer payment policies can vary plan to plan, the following health plans currently require
accreditation in Urology for certain ultrasound codes listed above:
Emblem/HIP
Horizon BCBSNJ (effective 9/7/17)
Wellcare, NY (effective 1/1/17)
The AUA has additional information on practice accreditation and more is available via the AIUM.