ICD-11 Criteria for Secondary Impulse Control Syndrome (6E66) A syndrome characterised by the presence of prominent symptoms that are characteristic of Impulse Control Disorders or Disorders Due to Addictive Behaviours (e.g., stealing, fire-setting, aggressive outbursts, compulsive sexual behaviour, excessive gambling) that are judged to be a direct pathophysiological consequence of a health condition not classified under mental and behavioural disorders, based on evidence from the history, physical examination, or laboratory findings. The symptoms are not accounted for by delirium or by another mental and behavioural disorder, and are not a psychologically mediated response to a severe medical condition (e.g., as part of an adjustment disorder in response to a life-threatening diagnosis). This category should be used in addition to the diagnosis for the presumed underlying disorder or disease when the impulse control symptoms are sufficiently severe to warrant specific clinical attent

ICD-11 Criteria for Secondary Neurocognitive Syndrome (6E67) A syndrome that involves significant cognitive features that do not fulfill the diagnostic requirements of any of the specific neurocognitive disorders and are judged to be a direct pathophysiological consequence of a health condition or injury not classified under mental and behavioural disorders (e.g., cognitive changes due to a brain tumour), based on evidence from the history, physical examination, or laboratory findings. This category should be used in addition to the diagnosis for the presumed underlying disorder or disease when the cognitive symptoms are sufficiently severe to warrant specific clinical attention. Coding Note :       Code also the causing condition Exclusions: Disorders with neurocognitive impairment as a major feature (BlockL1‑8A2) Coded Elsewhere:    Delirium (6D70) REFERENCE: International Classification of Diseases Eleventh Revision (ICD-11). Geneva: World Health Organization; 2022. License:

ICD-11 Criteria for Secondary Dissociative Syndrome Description A syndrome characterised by the presence of prominent dissociative symptoms (e.g., depersonalization, derealization) that is judged to be the direct pathophysiological consequence of a health condition not classified under mental and behavioural disorders, based on evidence from the history, physical examination, or laboratory findings. The symptoms are not accounted for by delirium or by another mental and behavioural disorder, and are not a psychologically mediated response to a severe medical condition (e.g., as part of an acute stress reaction in response to a life-threatening diagnosis). This category should be used in addition to the diagnosis for the presumed underlying disorder or disease when the dissociative symptoms are sufficiently severe to warrant specific clinical attention. Exclusions Delirium (6D70) Acute stress reaction (QE84) Diagnostic Requirements Essential (Required) Features: The presence of prominen

ICD-11 Criteria for Secondary Personality Change (6E68) A syndrome characterised by a persistent personality disturbance that represents a change from the individual’s previous characteristic personality pattern that is judged to be a direct pathophysiological consequence of a health condition not classified under Mental and behavioural disorders, based on evidence from the history, physical examination, or laboratory findings. The symptoms are not accounted for by delirium or by another mental and behavioural disorder, and are not a psychologically mediated response to a severe medical condition (e.g., social withdrawal, avoidance, or dependence in response to a life-threatening diagnosis). This category should be used in addition to the diagnosis for the presumed underlying disorder or disease when the personality symptoms are sufficiently severe to warrant specific clinical attention. Coding Note:       Code aslo the causing condition Exclusions:   Personality difficulty (QE50.7

ICD-11 Criteria for Secondary Catatonia Syndrome (6E69) Secondary catatonia syndrome is a syndrome of primarily psychomotor disturbances, characterized by the co-occurrence of several symptoms of decreased, increased, or abormal psychomotor activity, which occurs as a direct pathophysiological consequence of a medical condition not classified under Mental, Behavioural or Neurodevelopmental Disorders. Examples of medical conditions that may be associated with Catatonia include diabetic ketoacidosis, hypercalcemia, hepatic encephalopathy, homocystinuria, neoplasms head trauma, cerebrovascular disease, and encephalitis. Coding Note:       Use additional code, if desired, for any underlying disorder if known.   6E6Y           Other specified secondary mental or behavioural syndrome Coding Note:       Code aslo the causing condition   6E6Z           Secondary mental or behavioural syndrome, unspecified Coding Note:       Code aslo the causing condition   6E8Y             Other s

ICD-11 Criteria for Secondary Obsessive-Compulsive or Related Syndrome (6E64) A syndrome characterised by the presence of prominent obsessions, compulsions, hoarding, skin picking, hair pulling, other body-focused repetitive behaviours, or other symptoms characteristic of obsessive-compulsive and related disorder that is judged to be the direct pathophysiological consequence of a disorder or disease not classified under Mental and behavioural disorders, based on evidence from the history, physical examination, or laboratory findings. The symptoms are not accounted for by Delirium or by another Mental and behavioural disorder, and are not a psychologically mediated response to a severe medical condition (e.g., repetitive ruminations in response to a life-threatening diagnosis). This category should be used in addition to the diagnosis for the presumed underlying disorder or disease when the obsessive-compulsive or related symptoms are sufficiently severe to warrant specific clinical a

ICD-11 Criteria for Secondary Anxiety Syndrome (6E63) A syndrome characterised by the presence of prominent anxiety symptoms judged to be a direct pathophysiological consequence of a health condition not classified under mental and behavioural disorders, based on evidence from the history, physical examination, or laboratory findings. The symptoms are not accounted for by delirium or by another mental and behavioural disorder, and are not a psychologically mediated response to a severe medical condition (e.g., anxiety symptoms or panic attacks in response to a life-threatening diagnosis). This category should be used in addition to the diagnosis for the presumed underlying disorder or disease when the anxiety symptoms are sufficiently severe to warrant specific clinical attention. Coding Note:       Code aslo the causing condition Exclusions: Adjustment disorder (6B43) Delirium (6D70) REFERENCE: International Classification of Diseases Eleventh Revision (ICD-11). Geneva: World He

ICD-11 Criteria for Secondary Mood Syndrome (6E62) A syndrome characterised by the presence of prominent mood symptoms (i.e., depression, elevated mood, irritability) judged to be a direct pathophysiological consequence of a health condition not classified under mental and behavioural disorders, based on evidence from the history, physical examination, or laboratory findings. The symptoms are not accounted for by delirium or by another mental and behavioural disorder, and are not a psychologically mediated response to a severe medical condition (e.g., depressive symptoms in response to a life-threatening diagnosis). This category should be used in addition to the diagnosis for the presumed underlying disorder or disease when the mood symptoms are sufficiently severe to warrant specific clinical attention. Coding Note:      Code aslo the causing condition Exclusions: Adjustment disorder (6B43) Delirium (6D70) 6E62.0          Secondary mood syndrome, with depressive symptoms

ICD-11 Criteria for Secondary Psychotic Syndrome (6E61)  A syndrome characterised by the presence of prominent hallucinations or delusions judged to be a direct pathophysiological consequence of a health condition not classified under mental and behavioural disorders, based on evidence from the history, physical examination, or laboratory findings. The symptoms are not accounted for by delirium or by another mental and behavioural disorder, and are not a psychologically mediated response to a severe medical condition (e.g., an acute stress reaction in response to a life-threatening diagnosis). This category should be used in addition to the diagnosis for the presumed underlying disorder or disease when the psychotic symptoms are sufficiently severe to warrant specific clinical attention. Coding Note:       Code aslo the causing condition Exclusions: Acute and transient psychotic disorder (6A23) Delirium (6D70) Mood disorders (BlockL1‑6A6) 6E61.0         Secondary psychotic s

ICD-11 Criteria for Secondary Mental or Behavioural Syndromes Associated with Disorders or Diseases Classified Elsewhere (BlockL1‑6E6) This grouping includes syndromes characterised by the presence of prominent psychological or behavioural symptoms judged to be direct pathophysiological consequences of a medical condition not classified under mental and behavioural disorders, based on evidence from the history, physical examination, or laboratory findings. The symptoms are not accounted for by delirium or by another mental and behavioural disorder, and are not a psychologically mediated response to a severe medical condition (e.g., adjustment disorder or anxiety symptoms in response to being diagnosed with a life-threatening illness). These categories should be used in addition to the diagnosis for the presumed underlying disorder or disease when the psychological and behavioural symptoms are sufficiently severe to warrant specific clinical attention. Exclusions: Acute pain (MG31)

ICD-11 Criteria for Psychological or Behavioural Factors Affecting Disorders or Diseases Classified Elsewhere (6E40) Psychological and behavioural factors affecting disorders or diseases classified elsewhere are those that may adversely affect the manifestation, treatment, or course of a condition classified in another chapter of the ICD. These factors may adversely affect the manifestation, treatment, or course of the disorder or disease classified in another chapter by: interfering with the treatment of the disorder or disease by affecting treatment adherence or care seeking; constituting an additional health risk; or influencing the underlying pathophysiology to precipitate or exacerbate symptoms or otherwise necessitate medical attention. This diagnosis should be assigned only when the factors increase the risk of suffering, disability, or death and represent a focus of clinical attention, and should be assigned together with the diagnosis for the relevant other condition. Incl

ICD-11 Criteria for Mental or Behavioural Disorders Associated with Pregnancy, Childbirth or the Puerperium, with Psychotic Symptoms (6E21) A syndrome associated with pregnancy or the puerperium (commencing within about 6 weeks after delivery) that involves significant mental and behavioural features, including delusions, hallucinations, or other psychotic symptoms. Mood symptoms (depressive and/or manic) are also typically present. If the symptoms meet the diagnostic requirements for a specific mental disorder, that diagnosis should also be assigned. Coding Note:      Code aslo the causing condition 6E2Z         Mental or behavioural Disorders Associated with Pregnancy, Childbirth or the Puerperium, Unspecified REFERENCE: International Classification of Diseases Eleventh Revision (ICD-11). Geneva: World Health Organization; 2022. License: CC BY-ND 3.0 IGO. https://creativecommons.org/licenses/by-nc-nd/3.0/igo/

ICD-11 Criteria for Mental or Behavioural Disorders Associated with Pregnancy, Childbirth or the Puerperium (BlockL1‑6E2) Syndromes associated with pregnancy or the puerperium (commencing within about 6 weeks after delivery) that involve significant mental and behavioural features. If the symptoms meet the diagnostic requirements for a specific mental disorder, that diagnosis should also be assigned. Coded Elsewhere:   Psychological disorder related to obstetric fistula (GC04.1Y) 6E20      Mental or Behavioural Disorders Associated with Pregnancy, Childbirth or the Puerperium, without Psychotic Symptoms A syndrome associated with pregnancy or the puerperium (commencing within about 6 weeks after delivery) that involves significant mental and behavioural features, most commonly depressive symptoms. The syndrome does not include delusions, hallucinations, or other psychotic symptoms. If the symptoms meet the diagnostic requirements for a specific mental disorder, that diagnosis s

ICD-11 Criteria for Behavioural or Psychological Disturbances in Dementia (6D86) In addition to the cognitive disturbances characteristic of dementia, the current clinical picture includes clinically significant behavioural or psychological disturbances. Coding Note:       These categories should never be used in primary tabulation. The codes are provided for use as supplementary or additional codes when it is desired to identify the presence of behavioural or psychological disturbance in dementia. Code all that apply. Exclusions: Secondary mental or behavioural syndromes associated with disorders or diseases classified elsewhere (BlockL1‑6E6) 6D86.0         Psychotic Symptoms in Dementia In addition to the cognitive disturbances characteristic of dementia, the current clinical picture includes clinically significant delusions or hallucinations. Exclusions:               Schizophrenia or other primary psychotic disorders (BlockL1‑6A2) Secondary psychotic syndrome (6E61)

ICD-11 Criteria for Dementia due to Diseases Classified Elsewhere (6D85 ) Coding Note:       This category should never be used in primary tabulation. The codes are provided for use as supplementary or additional codes when it is desired to identify the presence of dementia in diseases classified elsewhere. When dementia is due to multiple aetiologies, code all that apply. 6D85.0          Dementia due to Parkinson disease Dementia due to Parkinson disease develops among individuals with idiopathic Parkinson disease and is characterized by impairment in attention, memory, executive and visuo-spatial functions. Mental and behavioral symptoms such as changes in affect, apathy and hallucinations may also be present. Onset is insidious and the course is one of gradual worsening of symptoms. Coding Note:       This category should never be used in primary tabulation. The codes are provided for use as supplementary or additional codes when it is desired to identify the presence of d