Critical Care (first 30 to 74 minutes)

What it is

Critical care means medical care for someone with a life-threatening illness or injury — organ systems failing or about to, with the patient's survival depending on continuous intervention. It usually happens in an intensive care unit, but the same work is done in an emergency department before a bed is available, or in a trauma resuscitation. What this particular code records is the clock: it is a time-based charge covering the first stretch of 30 to 74 minutes that a physician devoted personally to that patient. Time spent at the bedside counts, and so does time spent elsewhere on the unit working on that patient's problem — reviewing test results, adjusting ventilator or drug orders, speaking with family about decisions the patient cannot make. Because it is a time charge rather than a procedure charge, there is nothing a patient experiences as "having a 99291 done."

Why it is done

• To account for the physician's direct management of a patient with failing or threatened organ function
• To reflect care that is continuous and high-frequency rather than a single visit — repeated reassessment as the situation changes
• To cover the decision-making around life support: ventilators, dialysis, drugs that hold up blood pressure, and when to start or stop them
• To cover discussions with family when the patient cannot take part in their own decisions

What to expect

From the patient's or family's side, this charge corresponds to the period when a physician was closely and repeatedly involved — not a scheduled appointment. Monitors run continuously, nursing staff are present far more often than on a regular ward, and lines, tubes and drains are common. Sedation and breathing support mean many patients have no memory of this time. Families should expect to be asked about advance directives and about what the patient would have wanted, because those conversations are part of the care. On the bill, this code often appears more than once across an admission — critical care is billed per day of service, so several days in an ICU can generate several of these charges, sometimes from more than one specialist.

Questions worth asking

• Which physicians billed critical care time for this admission, and were all of them in network? Intensivists, hospitalists and consultants often bill independently of the hospital.
• Was this charge repeated on multiple dates, and can I see the itemized list by date and by physician?
• Procedures done during the same period — line placements, intubation, imaging — may be billed separately from the time charge. Which ones were?
• Did any of these physicians see the patient under a surprise-billing protection? Emergency and inpatient care from out-of-network clinicians at an in-network facility is often protected; ask how the claim was processed.
• If the stay was long, ask whether the hospital reviews accounts for charity care or financial assistance before the bill goes to collections.