Z03

Non-Billable

Encounter for medical observation for suspected diseases and conditions ruled out

Z03 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • Z03.6Encounter for observation for suspected toxic effect from ingested substance ruled out
  • Z03.7Encounter for suspected maternal and fetal conditions ruled out
    • Z03.71Encounter for suspected problem with amniotic cavity and membrane ruled out
    • Z03.72Encounter for suspected placental problem ruled out
    • Z03.73Encounter for suspected fetal anomaly ruled out
    • Z03.74Encounter for suspected problem with fetal growth ruled out
    • Z03.75Encounter for suspected cervical shortening ruled out
    • Z03.79Encounter for other suspected maternal and fetal conditions ruled out
  • Z03.8Encounter for observation for other suspected diseases and conditions ruled out
    • Z03.81Encounter for observation for suspected exposure to biological agents ruled out
      • Z03.810Encounter for observation for suspected exposure to anthrax ruled out
      • Z03.818Encounter for observation for suspected exposure to other biological agents ruled out
    • Z03.82Encounter for observation for suspected foreign body ruled out
      • Z03.821Encounter for observation for suspected ingested foreign body ruled out
      • Z03.822Encounter for observation for suspected aspirated (inhaled) foreign body ruled out
      • Z03.823Encounter for observation for suspected inserted (injected) foreign body ruled out
    • Z03.83Encounter for observation for suspected conditions related to home physiologic monitoring device ruled out
    • Z03.89Encounter for observation for other suspected diseases and conditions ruled out
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