QC40-QC4Z block
Personal history of health problems
Exclusions
14 subordinate codes
QC40Personal history of malignant neoplasmQC41Personal history of non-malignant neoplasmsQC42Personal history of infectious or parasitic diseasesQC43Personal history of diseases of the blood or blood-forming organsQC44Personal history of diseases of the immune systemQC45Personal history of endocrine, nutritional or metabolic diseasesQC46Personal history of mental or behavioural disorderQC47Personal history of diseases of the nervous system or sense organsQC48Personal history of medical treatmentQC49Personal history of noncompliance with medical treatment or regimenQC4APersonal history of poor personal hygieneQC4BPersonal history of self-harm4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified