ICD-10-CM > Z00-Z99 > Z00-Z13 > Z05 > Z05.4 Z05.4 Observation and evaluation of newborn for suspected genetic, metabolic or immunologic condition ruled out Non-Billable/Non-Specific Codes Z05.41Observation and evaluation of newborn for suspected genetic condition ruled outZ05.42Observation and evaluation of newborn for suspected metabolic condition ruled outZ05.43Observation and evaluation of newborn for suspected immunologic condition ruled out