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Chapters ENES DE

24Factors influencing health status or contact with health services
Reasons for contact with the health services
Contact with health services for nonsurgical interventions not involving devices

QB99 category

Apheresis

Also indexed as

Apheresis

Nearby in Contact with health services for nonsurgical interventions not involving devices

QB90Contact with health services for ear piercing
QB91Contact with health services for piercing of body site other than ear
QB92Contact with health services for issue of repeat prescription
QB93Contact with health services for orthodontic care
QB94Care involving dialysis
QB95Care involving use of rehabilitation procedures
QB96Contact with health services for radiotherapy session
QB97Contact with health services for chemotherapy session for neoplasm

PreviousQB98 — Blood transfusion without reported diagnosis NextQB9A — Preparatory care for subsequent treatment

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
QA00-QD3ZReasons for contact with the health services
QD50-QF2ZFactors influencing health status
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
QB50-QB5ZPresence of device, implants or grafts
QB60-QB6ZSurgical or postsurgical states
QB70-QB7ZConvalescence
QB80-QB8ZContact with health services for specific surgical interventions
QB90-QB9ZContact with health services for nonsurgical interventions not involving devices
QC00-QC0ZContact with health services for immunizations or certain other prophylactic measures
QC10-QC1ZInterventions not carried out
QC20-QC2ZContact with health services for the health of others
QC30Malingering
11 more
QB90Contact with health services for ear piercing
QB91Contact with health services for piercing of body site other than ear
QB92Contact with health services for issue of repeat prescription
QB93Contact with health services for orthodontic care
QB94Care involving dialysis
QB95Care involving use of rehabilitation procedures
QB96Contact with health services for radiotherapy session
QB97Contact with health services for chemotherapy session for neoplasm
QB98Blood transfusion without reported diagnosis
QB99Apheresis
QB9APreparatory care for subsequent treatment
QB9BPalliative care
QB9CAllergen immunotherapy
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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