Medical Codes

CPT code 99284 is the Level 4 emergency department visit for moderate complexity MDM. Learn the requirements, documentation, and 2026 reimbursement rules.

CPT code 99212 covers a 10 to 19 minute established patient visit. Learn the time, MDM, documentation, and 2026 reimbursement rules to bill it correctly.

A plain-English coder’s guide to the B00-B09 ICD-10 codes for viral skin and mucous membrane infections, from herpes and chickenpox to shingles, measles, warts, and hand, foot and mouth disease.

A practical coder’s guide to the B20 HIV ICD-10 code: when to assign it, how it differs from Z21 and R75, correct sequencing, the FY 2026 guideline updates, and HIV coding in pregnancy.

CPT code 99203 covers a new patient office visit with low-level MDM and 30 to 44 minutes of time. See the 2026 Medicare fee, MDM rules, modifiers, and denial fixes.

CPT code 93306 reports a complete transthoracic echocardiogram with spectral and color Doppler. See the required components, 2026 fees, modifiers, and denial fixes.

CPT code 72148 reports a lumbar spine MRI without contrast. See the components, 2026 fees, 26/TC modifiers, prior-auth rules, ICD-10 indications, and denial fixes.

Every disease, symptom, and medical condition has a unique code in the ICD-10-CM system, which stands for International Classification of Diseases, 10th Revision, Clinical Modification. Hospitals and clinics use

Healthcare providers use CPT Code 99490 for chronic care management services. This code covers non-face-to-face care for patients with chronic conditions. These services support patients outside regular clinical visits.

If the hospital team wants an accurate diagnosis and effective treatment, its staff should understand the importance of medical imaging. When there is a need to treat abdominal and