Z18.3 Retained organic fragmentsNon-billable header with 4 child codes.
Z18.31 Retained animal quills or spinesZ18.32 Retained toothZ18.33 Retained wood fragmentsZ18.39 Other retained organic fragmentsH44.7 Retained (old) intraocular foreign body, nonmagnetic ("code to identify nonmagnetic foreign body (Z18.01-Z18.10, Z18.12, Z18.2-Z18.9)")H02.81 Retained foreign body in eyelid ("code to identify the type of retained foreign body (Z18.-)")H05.5 Retained (old) foreign body following penetrating wound of orbit ("code to identify the type of retained foreign body (Z18.-)")L92.3 Foreign body granuloma of the skin and subcutaneous tissue ("code to identify the type of retained foreign body (Z18.-)")M60.2 Foreign body granuloma of soft tissue, not elsewhere classified ("code to identify the type of retained foreign body (Z18.-)")R78 Findings of drugs and other substances, not normally found in blood ("code to identify the any retained foreign body, if applicable (Z18.-)")R79 Other abnormal findings of blood chemistry ("code to identify any retained foreign body, if applicable (Z18.-)")R82 Other and unspecified abnormal findings in urine ("code to identify any retained foreign body, if applicable (Z18.-)")Z03.82 Encounter for observation for suspected foreign body ruled out ("retained foreign body (Z18.-)")Z77 Other contact with and (suspected) exposures hazardous to health ("retained foreign body (Z18.-)")Z18.1 Retained metal fragmentsZ18.10 Retained metal fragments, unspecifiedZ18.11 Retained magnetic metal fragmentsZ18.12 Retained nonmagnetic metal fragmentsZ18.2 Retained plastic fragmentsZ18.3 Retained organic fragments (this code)Z18.31 Retained animal quills or spinesZ18.32 Retained toothZ18.33 Retained wood fragmentsZ18.39 Other retained organic fragmentsZ18.8 Other specified retained foreign body