loading…
Z03 Encounter for medical observation for suspected diseases and conditions ruled out
BackZ03.6Encounter for observation for suspected toxic effect from ingested substance ruled outCategoryZ03.7Encounter for suspected maternal and fetal conditions ruled outCategory6 →Z03.71Encounter for suspected problem with amniotic cavity and membrane ruled outCategoryZ03.72Encounter for suspected placental problem ruled outCategoryZ03.73Encounter for suspected fetal anomaly ruled outCategoryZ03.74Encounter for suspected problem with fetal growth ruled outCategoryZ03.75Encounter for suspected cervical shortening ruled outCategoryZ03.79Encounter for other suspected maternal and fetal conditions ruled outCategoryZ03.8Encounter for observation for other suspected diseases and conditions ruled outCategory4 →Z03.81Encounter for observation for suspected exposure to biological agents ruled outCategory2 →Z03.810Encounter for observation for suspected exposure to anthrax ruled outCategoryZ03.818Encounter for observation for suspected exposure to other biological agents ruled outCategoryZ03.82Encounter for observation for suspected foreign body ruled outCategory3 →Z03.821Encounter for observation for suspected ingested foreign body ruled outCategoryZ03.822Encounter for observation for suspected aspirated (inhaled) foreign body ruled outCategoryZ03.823Encounter for observation for suspected inserted (injected) foreign body ruled outCategoryZ03.83Encounter for observation for suspected conditions related to home physiologic monitoring device ruled outCategoryZ03.89Encounter for observation for other suspected diseases and conditions ruled outCategory
Category
Z03
Encounter for medical observation for suspected diseases and conditions ruled out
EXAMPLES
This category is to be used when a person without a diagnosis is suspected of having an abnormal condition, without signs or symptoms, which requires study, but after examination and observation, is ruled out. This category is also for use for administrative and legal observation status.
EXCLUDES
Excludes1: contact with and (suspected) exposures hazardous to health (Z77.-)
encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out (Z05.-)
person with feared complaint in whom no diagnosis is made (Z71.1)
signs or symptoms under study- code to signs or symptoms
encounter for observation and evaluation of newborn for suspected diseases and conditions ruled out (Z05.-)
person with feared complaint in whom no diagnosis is made (Z71.1)
signs or symptoms under study- code to signs or symptoms
- Chapter
- XXI · Factors influencing health status and contact with health services
- Section
- Z00-Z13
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.