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Chapters ENES DE

24Factors influencing health status or contact with health services
Reasons for contact with the health services
Fitting, adjustment or management of devices

QB31 category

Fitting, adjustment or management of external devices

8 subordinate codes

QB31.0Fitting or adjustment of external prosthetic device
QB31.1Fitting or adjustment of orthopaedic device
QB31.2Fitting or adjustment of orthodontic device
QB31.3Fitting or adjustment of dental prosthetic device
QB31.4Fitting or adjustment of hearing aid
QB31.5Fitting or adjustment of spectacles or contact lenses
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Nearby in Fitting, adjustment or management of devices

QB30Adjustment or management of implanted devices
4B4ZDiseases of the immune system, unspecified

PreviousQB30 — Adjustment or management of implanted devices Next4B4Z — Diseases of the immune system, unspecified

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
QA20-QA4ZContact with health services for reasons associated with reproduction
QA50-QB0ZHealth care related circumstances influencing the episode of care without injury or harm
QB10-QB1ZFactors related to medical facilities or other health care
QB20-QB2ZDonors of organs or tissues
QB30-QB3ZFitting, adjustment or management of devices
QB40-QB4ZDependence on enabling machines or devices
QB50-QB5ZPresence of device, implants or grafts
QB60-QB6ZSurgical or postsurgical states
QB70-QB7ZConvalescence
11 more
QB30Adjustment or management of implanted devices
QB31Fitting, adjustment or management of external devices
4B4ZDiseases of the immune system, unspecified
QB31.0Fitting or adjustment of external prosthetic device
QB31.1Fitting or adjustment of orthopaedic device
QB31.2Fitting or adjustment of orthodontic device
QB31.3Fitting or adjustment of dental prosthetic device
QB31.4Fitting or adjustment of hearing aid
QB31.5Fitting or adjustment of spectacles or contact lenses
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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