Since the E/M code is best determined by the medical decision making, essentially this means that you must document 1) a moderate level of medical decision making, and 2) either a expanded problem ...

The second code, G20X2, allows for brief communication-technology-based service (e.g., virtual check-in) by a qualified healthcare professional who cannot report evaluation and management (E/M) ...

This code is generally used for patients who have a change in condition or are not improving as expected. For a moderate complexity subsequent hospital care, one must document two of the three: ...