72197

Magnetic resonance (MR) imaging, pelvis; without contrast material(s), followed by contrast material(s) and further sequences

CPT code 72197 describes a comprehensive diagnostic Magnetic Resonance (MR) imaging study of the pelvis. This procedure involves obtaining initial imaging sequences without the administration of an intravenous contrast material. Following these non-contrast sequences, a contrast material (typically a gadolinium-based agent) is administered intravenously to the patient. Subsequently, additional imaging sequences are performed to enhance visualization of specific tissues, lesions, vascular structures, and inflammatory processes. This dual-phase approach provides a more complete assessment of the pelvic organs and structures, including the bladder, reproductive organs (uterus, ovaries, prostate, seminal vesicles), rectum, pelvic bones, muscles, and blood vessels. The detailed images generated aid in the diagnosis, staging, and monitoring of various pelvic pathologies.

Clinical Indications

  • Evaluation of chronic or acute pelvic pain of unknown etiology.
  • Staging and surveillance of known or suspected pelvic malignancies (e.g., prostate cancer, cervical cancer, endometrial cancer, bladder cancer, rectal cancer).
  • Characterization of pelvic masses or lesions identified on other imaging modalities (e.g., ultrasound, CT), such as uterine fibroids, ovarian cysts, or adnexal masses.
  • Assessment of gynecological conditions including endometriosis, adenomyosis, pelvic inflammatory disease (PID), and infertility workup.
  • Evaluation of congenital anomalies of the genitourinary or reproductive systems.
  • Assessment of inflammatory bowel disease (e.g., Crohn's disease) involving the pelvic structures or perineum.
  • Investigation of urinary symptoms (e.g., hematuria) or bowel symptoms (e.g., rectal bleeding) when other causes have been ruled out or further anatomical detail is required.
  • Pre-operative planning for complex pelvic surgeries and post-operative follow-up for tumor recurrence or complications.
  • Evaluation of bone and soft tissue tumors, infections, or trauma within the pelvic girdle and associated structures.

Procedure Steps

  1. Patient screening for contraindications to MRI (e.g., pacemakers, certain metal implants, severe claustrophobia) and contrast material (e.g., renal insufficiency, allergies).
  2. Patient preparation, which may include fasting or bowel preparation depending on the clinical indication.
  3. Secure intravenous access for contrast administration.
  4. Patient positioning on the MRI scanner table, often utilizing specialized coils (e.g., pelvic phased-array coils) for optimal signal reception.
  5. Performance of initial MR imaging sequences without the administration of intravenous contrast material.
  6. Intravenous administration of a specified volume of gadolinium-based contrast material.
  7. Performance of additional MR imaging sequences after contrast administration to obtain post-contrast images.
  8. Patient monitoring throughout the procedure for any adverse reactions.
  9. Image processing, reconstruction, and quality assurance.
  10. Radiologist interpretation of images and generation of a comprehensive diagnostic report.

Coding Guidelines

  • Code 72197 encompasses both non-contrast and post-contrast imaging sequences of the pelvis. It should not be reported in conjunction with 72195 (MRI pelvis without contrast) or 72196 (MRI pelvis with contrast) for the same patient on the same day.
  • The documentation must clearly support the medical necessity for both non-contrast and post-contrast imaging and demonstrate that both phases were performed and interpreted.
  • The cost of the contrast material is typically bundled into the facility charge for CPT code 72197 and should not be billed separately unless specific payer guidelines dictate otherwise.
  • When performed in a hospital outpatient or independent diagnostic testing facility, the technical component (TC modifier) covers equipment, supplies, and technical personnel, while the professional component (26 modifier) covers the radiologist's supervision and interpretation.
  • Ensure that the anatomical region being imaged is strictly limited to the pelvis. If additional adjacent regions (e.g., abdomen) are imaged, separate appropriate CPT codes may apply, ensuring no overlap or duplication.

Associated ICD-10 Codes