{
  "concept_id": 3408,
  "concept_version_id": 10536,
  "coding_system": {
    "id": 5,
    "name": "Read codes v2",
    "description": "Read codes v2"
  },
  "name": "1531 - Cognitive impairment",
  "description": "Cognitive impairment read codes.",
  "author": "Muzambi, R and Warren-Gash, C (2020).",
  "entry_date": "2023-09-28",
  "validation_performed": false,
  "validation_description": "",
  "publication_doi": "https://doi.org/10.17037/DATA.00002035.",
  "publication_link": "",
  "secondary_publication_links": "",
  "paper_published": false,
  "source_reference": "Muzambi, R and Warren-Gash, C (2020). Clinical codelist - Cognitive impairment incident codes. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002035.",
  "citation_requirements": "",
  "owner_access": 3,
  "group_access": 1,
  "world_access": 1,
  "tags": [],
  "collections": [],
  "created_by": null,
  "modified_by": null,
  "owner": null,
  "group": null,
  "phenotype_owner": "PH1574",
  "phenotype_owner_history_id": 2917,
  "requested_entity_id": null,
  "components": [
    {
      "id": 9018,
      "name": "Cognitive impairment",
      "logical_type": "INCLUDE",
      "source_type": "SELECT_IMPORT",
      "source": null,
      "codes": [
        {
          "id": 332080,
          "code": "28e1.00",
          "description": "moderate cognitive impairment"
        },
        {
          "id": 332081,
          "code": "z7cec12",
          "description": "no memory for recent events"
        },
        {
          "id": 332082,
          "code": "e2a1100",
          "description": "organic memory impairment"
        },
        {
          "id": 332083,
          "code": "z7cfo00",
          "description": "poor long-term memory"
        },
        {
          "id": 332084,
          "code": "z7ceh15",
          "description": "poor memory"
        },
        {
          "id": 332085,
          "code": "1b1y.00",
          "description": "poor visual sequential memory"
        },
        {
          "id": 332086,
          "code": "e132.00",
          "description": "reactive confusion"
        },
        {
          "id": 332087,
          "code": "28e2.00",
          "description": "severe cognitive impairment"
        },
        {
          "id": 332088,
          "code": "e030.12",
          "description": "toxic confusional state"
        },
        {
          "id": 332089,
          "code": "z7ceg00",
          "description": "transient memory loss"
        },
        {
          "id": 332090,
          "code": "z7c4200",
          "description": "unable to process information"
        },
        {
          "id": 332091,
          "code": "z7c4600",
          "description": "unable to process information accurately"
        },
        {
          "id": 332092,
          "code": "z7c4900",
          "description": "unable to process information at normal speed"
        },
        {
          "id": 332093,
          "code": "z7c2p00",
          "description": "unable to recognise faces"
        },
        {
          "id": 332094,
          "code": "z7c2r00",
          "description": "unable to recognise faces by sight"
        },
        {
          "id": 332095,
          "code": "z7c2t00",
          "description": "unable to recognise familiar people"
        },
        {
          "id": 332096,
          "code": "z7c2h00",
          "description": "unable to recognise objects"
        },
        {
          "id": 332097,
          "code": "z7c2l00",
          "description": "unable to recognise objects by sight"
        },
        {
          "id": 332098,
          "code": "z7c2l11",
          "description": "unable to recognise objects visually"
        },
        {
          "id": 332099,
          "code": "z7c2600",
          "description": "unable to recognise surroundings"
        },
        {
          "id": 332100,
          "code": "z7cfa00",
          "description": "unable to remember current year"
        },
        {
          "id": 332101,
          "code": "z7cfu00",
          "description": "unable to remember day of the week"
        },
        {
          "id": 332102,
          "code": "z7cfq00",
          "description": "unable to remember motor skills"
        },
        {
          "id": 332103,
          "code": "z7cfs00",
          "description": "unable to remember new motor skills"
        },
        {
          "id": 332104,
          "code": "z7cfw00",
          "description": "unable to remember today's date"
        },
        {
          "id": 332105,
          "code": "zs78d13",
          "description": "wernicke's aphasia"
        },
        {
          "id": 332106,
          "code": "zs78d00",
          "description": "wernicke's dysphasia"
        },
        {
          "id": 332107,
          "code": "c251.11",
          "description": "wernicke's encephalopathy"
        },
        {
          "id": 332108,
          "code": "c253.00",
          "description": "wernicke's encephalopathy"
        },
        {
          "id": 332109,
          "code": "e011200",
          "description": "wernicke-korsakov syndrome"
        },
        {
          "id": 332005,
          "code": "r009.11",
          "description": "[d] senile confusion"
        },
        {
          "id": 332006,
          "code": "r043.00",
          "description": "[d]aphasia"
        },
        {
          "id": 332007,
          "code": "r009.00",
          "description": "[d]confusion"
        },
        {
          "id": 332008,
          "code": "r045100",
          "description": "[d]dysphasia"
        },
        {
          "id": 332009,
          "code": "r00z011",
          "description": "[d]memory deficit"
        },
        {
          "id": 332010,
          "code": "r009000",
          "description": "[d]toxic confusional state"
        },
        {
          "id": 332011,
          "code": "eu80213",
          "description": "[x]developmental wernicke's aphasia"
        },
        {
          "id": 332012,
          "code": "eu05700",
          "description": "[x]mild cognitive disorder"
        },
        {
          "id": 332013,
          "code": "eu44y13",
          "description": "[x]psychogenic confusion"
        },
        {
          "id": 332014,
          "code": "ryu5.00",
          "description": "[x]symptoms/signs inv cognit, percept, emotion state & behaviour"
        },
        {
          "id": 332015,
          "code": "z7c4.00",
          "description": "ability to process information"
        },
        {
          "id": 332016,
          "code": "z7ceh13",
          "description": "bad memory"
        },
        {
          "id": 332017,
          "code": "z7cfs11",
          "description": "cannot remember own age"
        },
        {
          "id": 332018,
          "code": "z7cfi00",
          "description": "cannot remember wedding anniversary"
        },
        {
          "id": 332019,
          "code": "e042.00",
          "description": "chronic confusional state"
        },
        {
          "id": 332020,
          "code": "28e..00",
          "description": "cognitive decline"
        },
        {
          "id": 332021,
          "code": "28e3.00",
          "description": "cognitive impairment"
        },
        {
          "id": 332022,
          "code": "2841.11",
          "description": "confusion"
        },
        {
          "id": 332023,
          "code": "z7cgp00",
          "description": "delayed verbal memory"
        },
        {
          "id": 332024,
          "code": "z7c4300",
          "description": "difficulty processing information"
        },
        {
          "id": 332025,
          "code": "z7c4700",
          "description": "difficulty processing information accurately"
        },
        {
          "id": 332026,
          "code": "z7c4a00",
          "description": "difficulty processing information at normal speed"
        },
        {
          "id": 332027,
          "code": "z7cem00",
          "description": "distortion of memory"
        },
        {
          "id": 332028,
          "code": "z7cfh00",
          "description": "forgets recent activities"
        },
        {
          "id": 332029,
          "code": "z7cfm00",
          "description": "forgets what has just heard"
        },
        {
          "id": 332030,
          "code": "z7cfk00",
          "description": "forgets what has just read"
        },
        {
          "id": 332031,
          "code": "z7cfj00",
          "description": "forgets what has just said"
        },
        {
          "id": 332032,
          "code": "z7cfl00",
          "description": "forgets what has just seen"
        },
        {
          "id": 332033,
          "code": "z7cff00",
          "description": "forgets what was going to do"
        },
        {
          "id": 332034,
          "code": "z7cfg00",
          "description": "forgets what was going to say"
        },
        {
          "id": 332035,
          "code": "3ae1.00",
          "description": "gds level 2 - very mild cognitive decline"
        },
        {
          "id": 332036,
          "code": "3ae2.00",
          "description": "gds level 3 - mild cognitive decline"
        },
        {
          "id": 332037,
          "code": "3ae3.00",
          "description": "gds level 4 - moderate cognitive decline"
        },
        {
          "id": 332038,
          "code": "3ae4.00",
          "description": "gds level 5 - moderately severe cognitive decline"
        },
        {
          "id": 332039,
          "code": "3ae5.00",
          "description": "gds level 6 - severe cognitive decline"
        },
        {
          "id": 332040,
          "code": "3ae6.00",
          "description": "gds level 7 - very severe cognitive decline"
        },
        {
          "id": 332041,
          "code": "z7c1.00",
          "description": "impaired cognition"
        },
        {
          "id": 332042,
          "code": "z7cea12",
          "description": "impairment of immediate recall"
        },
        {
          "id": 332043,
          "code": "z7cea13",
          "description": "impairment of primary memory"
        },
        {
          "id": 332044,
          "code": "z7cea11",
          "description": "impairment of working memory"
        },
        {
          "id": 332045,
          "code": "z7cen11",
          "description": "invents experiences to compensate for loss of memory"
        },
        {
          "id": 332046,
          "code": "zs3..00",
          "description": "language-related cognitive disorder"
        },
        {
          "id": 332047,
          "code": "z7ce616",
          "description": "lom - loss of memory"
        },
        {
          "id": 332048,
          "code": "z7cfo11",
          "description": "long-term memory loss"
        },
        {
          "id": 332049,
          "code": "z7ce615",
          "description": "loss of memory"
        },
        {
          "id": 332050,
          "code": "z7ce415",
          "description": "loss of memory"
        },
        {
          "id": 332051,
          "code": "z7cec11",
          "description": "loss of memory for recent events"
        },
        {
          "id": 332052,
          "code": "z7ceh12",
          "description": "memory deficit"
        },
        {
          "id": 332053,
          "code": "1b1a.13",
          "description": "memory disturbance"
        },
        {
          "id": 332054,
          "code": "z7ce414",
          "description": "memory disturbance"
        },
        {
          "id": 332055,
          "code": "z7ce400",
          "description": "memory disturbance (& amnesia (& symptom))"
        },
        {
          "id": 332056,
          "code": "z7ceh11",
          "description": "memory dysfunction"
        },
        {
          "id": 332057,
          "code": "z7ce612",
          "description": "memory gone"
        },
        {
          "id": 332058,
          "code": "z7ceh00",
          "description": "memory impairment"
        },
        {
          "id": 332059,
          "code": "1s23.00",
          "description": "memory impairment"
        },
        {
          "id": 332060,
          "code": "z7cej00",
          "description": "memory lapses"
        },
        {
          "id": 332061,
          "code": "z7ce611",
          "description": "memory loss"
        },
        {
          "id": 332062,
          "code": "z7ce614",
          "description": "memory loss - amnesia"
        },
        {
          "id": 332063,
          "code": "1b1a.00",
          "description": "memory loss - amnesia"
        },
        {
          "id": 332064,
          "code": "z7ce413",
          "description": "memory loss - amnesia"
        },
        {
          "id": 332065,
          "code": "1b1a.12",
          "description": "memory loss symptom"
        },
        {
          "id": 332066,
          "code": "z7ce412",
          "description": "memory loss symptom"
        },
        {
          "id": 332067,
          "code": "z7ceh14",
          "description": "memory problem"
        },
        {
          "id": 332068,
          "code": "3a80.00",
          "description": "memory: import.person not knwn"
        },
        {
          "id": 332069,
          "code": "3a70.00",
          "description": "memory: important event not kn"
        },
        {
          "id": 332070,
          "code": "3a10.00",
          "description": "memory: own age not known"
        },
        {
          "id": 332071,
          "code": "3a50.00",
          "description": "memory: own dob not known"
        },
        {
          "id": 332072,
          "code": "3a60.00",
          "description": "memory: present month not knwn"
        },
        {
          "id": 332073,
          "code": "3a30.00",
          "description": "memory: present place not knwn"
        },
        {
          "id": 332074,
          "code": "3a20.00",
          "description": "memory: present time not known"
        },
        {
          "id": 332075,
          "code": "3a40.00",
          "description": "memory: present year not known"
        },
        {
          "id": 332076,
          "code": "28e0.00",
          "description": "mild cognitive impairment"
        },
        {
          "id": 332077,
          "code": "e2a1000",
          "description": "mild memory disturbance"
        },
        {
          "id": 332078,
          "code": "z7cel00",
          "description": "mild memory disturbance"
        },
        {
          "id": 332079,
          "code": "z7cek00",
          "description": "minor memory lapses"
        }
      ]
    }
  ],
  "version_history": [
    {
      "version_id": 10536,
      "version_name": "1531 - Cognitive impairment",
      "version_date": "2023-09-28T16:06:39.211946Z",
      "is_published": true,
      "is_latest": true
    },
    {
      "version_id": 10535,
      "version_name": "1531 - Cognitive impairment",
      "version_date": "2023-09-28T16:06:20.661539Z",
      "is_published": false,
      "is_latest": false
    }
  ]
}