G556

ICU/NICU admission assessment is an initial visit rendered during night time (00:00-07:00), to G400, G405, G557, G600, G603, G604, G610 or G620

Fee

ComponentValue
Provider fee$136.40
Schedule and sources
Fee edition
October 1, 2026
Record effective
2025-04-01
Schedule edition
July 22, 2026; effective July 1, 2026
Official files

PDF page 449 / J35

- ICU/NICU admission assessment is an initial visit rendered during night time (00:00-07:00), to G400, G405, G557, G600, G603, G604, G610 or G620 ................. add 136.40
Passages mentioning G556

PDF page 449 / J35

Physician not in constant attendance
     The service rendered when a physician supervises HBOT but is not physically present in the
     hyperbaric unit with the patient, but present in the facility and available to intervene in a timely
     fashion.
# G807 - not in the hyperbaric unit, supervision................................         35.75
     Payment rules:
     1. G807 is limited to a maximum of one per patient per day.
          2. G807 is limited to a maximum of 3 per physician per day.
          3. G807 is not eligible for payment for the same patient, same day as G800, G801, or G802.
          4. G805 is limited to a maximum of three units when claimed with G807 same patient same
            day.
          Medical record requirements:
          The medical record must demonstrate that there has been contact and/or direction provided to
          the hyperbaric unit in circumstances where G807 is claimed, otherwise the service is not
          eligible for payment.
          [Commentary:
          As of April 1, 2026, the following indications were approved by the MOH.
                 • air or gas embolism
                 • carbon monoxide poisoning and/or cyanide poisoning
                 • clostridial myositis and myonecrosis (gas gangrene)
                 • crush injury, compartment syndrome, and other acute traumatic ischemias
                 • decompression sickness
                 • enhancement of healing in selected problem wounds
                 • exceptional blood loss
                 • intracranial abscess
                 • necrotizing soft tissue infections (subcutaneous tissue, muscle, fascia)
                 • osteomyelitis (refractory)
                 • delayed radiation injury (soft tissue and bony necrosis)
                 • skin grafts and flaps (compromised)
                 • thermal burns
                 • idiopathic sudden sensorineural hearing loss (ISSHL)
                 • avascular necrosis (AVN) of bone]
    Hypothermia induction
# G210 Hypothermia (therapeutic) induction and management..........                    190.75
     ICU/NICU admission assessment fee
   G556   - ICU/NICU admission assessment is an initial visit
            rendered during night time (00:00-07:00), to G400, G405,
            G557, G600, G603, G604, G610 or G620 ................. add                 136.40
          Payment rules:
          G556 is payable once per patient per hospital admission.
Fee master record

Master, record 2266. Record Layout PDF, page 1.

G55620250401999999990000136400000000000000000000000000000000000000000000000

Auxiliary master fields are preserved as raw scaled values. The linked layout calls them zero-filled, but this edition contains non-zero values. They are not presented as final dollar fees or PDF units.

FieldRaw / scale 10,000
provider00001364000 / 136.4
assistant00000000000 / 0
specialist00000000000 / 0
anaesthetist00000000000 / 0
non anaesthetist00000000000 / 0
Explanation

AI-generated. Unreviewed.

This is an add-on for an ICU or NICU admission assessment. It is an initial visit done at night, from 00:00 to 07:00, and is linked to the listed critical care codes.

Watch out for

Payable once per patient per hospital admission.

Related codes

Sources and updates
Fee master effective October 1, 2026Schedule effective July 1, 2026Source versions and changes
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