01 Certain infectious or parasitic diseases

 02 Neoplasms

 03 Diseases of the blood or blood-forming organs

 04 Diseases of the immune system

 05 Endocrine, nutritional or metabolic diseases

 06 Mental, behavioural or neurodevelopmental disorders

 07 Sleep-wake disorders

 08 Diseases of the nervous system

 09 Diseases of the visual system

 10 Diseases of the ear or mastoid process

 11 Diseases of the circulatory system

 12 Diseases of the respiratory system

 13 Diseases of the digestive system

 14 Diseases of the skin

 15 Diseases of the musculoskeletal system or connective tissue

 16 Diseases of the genitourinary system

 17 Conditions related to sexual health

 18 Pregnancy, childbirth or the puerperium

 19 Certain conditions originating in the perinatal period

 20 Developmental anomalies

   Structural developmental anomalies primarily affecting one body system

     Structural developmental anomalies of the nervous system

     Structural developmental anomalies of the eye, eyelid or lacrimal apparatus

     Structural developmental anomalies of the ear

     Structural developmental anomalies of the face, mouth or teeth

       LA30  Structural developmental anomalies of teeth and periodontal tissues

       LA31  Structural developmental anomalies of mouth or tongue

       Clefts of lip, alveolus or palate

         LA40  Cleft lip

         LA41  Cleft lip and alveolus

         LA42  Cleft palate

         LA4Y  Other specified clefts of lip, alveolus or palate

         LA4Z  Clefts of lip, alveolus or palate, unspecified

       LA50  Congenital velopharyngeal incompetence

       LA51  Facial clefts

       LA52  Facial asymmetry

       LA53  Macrocheilia

       LA54  Microcheilia

       LA55  Compression facies

       LA56  Pierre Robin syndrome

       LA5Y  Other specified structural developmental anomalies of the face

       LA5Z  Structural developmental anomalies of the face, unspecified

     Structural developmental anomalies of the neck

     Structural developmental anomalies of the respiratory system

     Structural developmental anomalies of the circulatory system

     Structural developmental anomalies of the diaphragm, abdominal wall or umbilical cord

     Structural developmental anomalies of the digestive tract

     Structural developmental anomalies of the liver, biliary tract, pancreas or spleen

     Structural developmental anomalies of the urinary system

     Structural developmental anomalies of the female genital system

     Structural developmental anomalies of the male genital system

     Structural developmental anomalies of the breast

     Structural developmental anomalies of the skeleton

     Structural developmental anomalies of the skin

     Structural developmental anomalies of the adrenal glands

     LD0Y  Other specified structural developmental anomalies primarily affecting one body system

     LD0Z  Structural developmental anomalies primarily affecting one body system, unspecified

   Multiple developmental anomalies or syndromes

   Chromosomal anomalies, excluding gene mutations

   LD90  Conditions with disorders of intellectual development as a relevant clinical feature

   LD9Y  Other specified developmental anomalies

   LD9Z  Developmental anomalies, unspecified

 21 Symptoms, signs or clinical findings, not elsewhere classified

 22 Injury, poisoning or certain other consequences of external causes

 25 Codes for special purposes