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Chapters ENES DE

21Symptoms, signs or clinical findings, not elsewhere classified
Symptoms, signs or clinical findings of the nervous system
Clinical findings in the nervous system

MB70 category

Clinical findings in cerebrospinal fluid

11 subordinate codes

MB70.0Abnormal level of enzymes in cerebrospinal fluid
MB70.1Abnormal level of hormones in cerebrospinal fluid
MB70.2Abnormal level of drugs, medicaments or biological substances in cerebrospinal fluid
MB70.3Abnormal level of substances chiefly nonmedicinal as to source in cerebrospinal fluid
MB70.4Abnormal immunological findings in cerebrospinal fluid
MB70.5Abnormal microbiological findings in cerebrospinal fluid
MB70.6Abnormal cytological findings in cerebrospinal fluid
MB70.7Abnormal histological findings in cerebrospinal fluid
MB70.8Other abnormal findings in cerebrospinal fluid
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Nearby in Clinical findings in the nervous system

MB71Clinical findings on diagnostic imaging of central nervous system
MB72Results of function studies of the nervous system
4B4YOther specified diseases of the immune system

NextMB71 — Clinical findings on diagnostic imaging of central nervous system

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
MA00-MA1YSymptoms, signs or clinical findings of blood, blood-forming organs, or the immune system
MA50-MA6YSymptoms, signs or clinical findings of endocrine, nutritional or metabolic diseases
MA80-MB0YSymptoms, signs or clinical findings of speech, language or voice
MB20-MB2YMental or behavioural symptoms, signs or clinical findings
MB40-MB9YSymptoms, signs or clinical findings of the nervous system
MC10-MC2YSymptoms, signs or clinical findings of the visual system
MC40-MC6YSymptoms, signs or clinical findings of ear or mastoid process
MC80-MC9YSymptoms, signs or clinical findings of the circulatory system
MD10-MD6YSymptoms, signs or clinical findings of the respiratory system
7 more
MB40-MB6YSymptoms or signs involving the nervous system
MB70-MB7YClinical findings in the nervous system
4B4YOther specified diseases of the immune system
MB70Clinical findings in cerebrospinal fluid
MB71Clinical findings on diagnostic imaging of central nervous system
MB72Results of function studies of the nervous system
4B4YOther specified diseases of the immune system
MB70.0Abnormal level of enzymes in cerebrospinal fluid
MB70.1Abnormal level of hormones in cerebrospinal fluid
MB70.2Abnormal level of drugs, medicaments or biological substances in cerebrospinal fluid
MB70.3Abnormal level of substances chiefly nonmedicinal as to source in cerebrospinal fluid
MB70.4Abnormal immunological findings in cerebrospinal fluid
MB70.5Abnormal microbiological findings in cerebrospinal fluid
MB70.6Abnormal cytological findings in cerebrospinal fluid
MB70.7Abnormal histological findings in cerebrospinal fluid
MB70.8Other abnormal findings in cerebrospinal fluid
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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