Internal Medicine CPT Codes for 2024 + Modifiers

Keeping billing accurate is an essential element of medical collection maximization. If internal medicine codes are not accurate, the claims may be denied. The more accurate a claim, the higher the potential collection amount. Therefore, it’s essential to make sure you know the latest CPT codes and their modifiers.

Internal Medicine CPT Codes for 2024

Here are the 2024 internal medicine CPT codes:

• 93000 – electrocardiogram (ECG) interpretation.
• 71020 – chest X-ray interpretation.
• 85025 – complete blood count (CBC) interpretation.
• 81000 – urinalysis interpretation.
• 90460-90461 – administration of vaccinations to patients, varying based on the number of vaccines and accompanying services.
• 94010 – pulmonary function test interpretation.
• 93306 – echocardiogram interpretation.
• 45378 – colonoscopy execution and interpretation.
• 45330 – flexible sigmoidoscopy execution and interpretation.
• 99241-99245 – consultation with medical specialists and professionals for second opinions and treatment plans.
• 90935-90999 – hemodialysis services, involving blood filtration and return to the patient.
• 96401-96549 – chemotherapy administration, including infusion, injection, or oral delivery.
• 74177 – computed tomography (CT) scan interpretation.
• 72141 – magnetic resonance imaging (MRI) interpretation.
• 95806-95811 – sleep study execution and evaluation.
• 93458 – cardiac catheterization outcome and understanding.
• 95819 – electroencephalogram (EEG) interpretation.
• 95885 – electromyography (EMG) administration and interpretation.
• 43235-43259 – endoscopic procedure documentation.
• 93880 – carotid ultrasonography interpretation.
• 96365-96379 – intravenous (IV) line delivery documentation, administering fluids, medications, or other substances.
• 97597-97606 – wound care documentation, including cleaning, debridement, and dressing changes.
• 99354-99357 – extended face-to-face services documentation.
• 95004-95078 – skin and blood allergy testing, identifying allergens causing allergic reactions.
• 77080 – DEXA bone density scan interpretation.
• 93224 – ambulatory electrocardiographic recording interpretation (Holter monitor).
• 90471-90749 – patient vaccination documentation, covering routine, influenza, and additional immunizations.
• 82803 – arterial blood gas (ABG) analysis.
• 95904 – nerve conduction study performance and interpretation.
• 45385 – colonoscopy with polypectomy execution and interpretation.
• 11400-11646 – skin lesion excision documentation.
• 99201 – evaluation and management services documentation; new patient.
• 99211 – office or outpatient visit documentation; new patient evaluation and management.
• 99217 – observation care discharge services documentation.
• 99221 – initial hospital care documentation.
• 99231 – subsequent hospital care documentation.

Internal Medicine CPT Modifiers

Modifiers keep medical billing more accurate, thereby improving claims success. Here are the 2024 internal medicine modifiers.

• M1209 – at least two orders for high-risk medications from the same drug class
• Q5126 – injection, bevacizumab-maly, biosimilar, (alymsys), 10 mg
• 310 – not vaccinated against COVID-19
• 311 – partly vaccinated against COVID-19
• 39 – indicates any other under-immunized status

For informational purposes only.