{
  "resourceType" : "CodeSystem",
  "id" : "recist-timepoint-cs",
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem recist-timepoint-cs</b></p><a name=\"recist-timepoint-cs\"> </a><a name=\"hcrecist-timepoint-cs\"> </a><p>This case-sensitive code system <code>https://nshr-uat.sha.go.ke/fhir/CodeSystem/recist-timepoint-cs</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">BASELINE<a name=\"recist-timepoint-cs-BASELINE\"> </a></td><td>Baseline</td><td>Pre-treatment baseline assessment.</td></tr><tr><td style=\"white-space:nowrap\">WEEK-4<a name=\"recist-timepoint-cs-WEEK-4\"> </a></td><td>Week 4</td><td>Interim assessment at 4 weeks.</td></tr><tr><td style=\"white-space:nowrap\">WEEK-8<a name=\"recist-timepoint-cs-WEEK-8\"> </a></td><td>Week 8</td><td>Interim assessment at 8 weeks / 2 cycles.</td></tr><tr><td style=\"white-space:nowrap\">WEEK-12<a name=\"recist-timepoint-cs-WEEK-12\"> </a></td><td>Week 12</td><td>Interim assessment at 12 weeks / 3 cycles.</td></tr><tr><td style=\"white-space:nowrap\">WEEK-16<a name=\"recist-timepoint-cs-WEEK-16\"> </a></td><td>Week 16</td><td>Interim assessment at 16 weeks / 4 cycles.</td></tr><tr><td style=\"white-space:nowrap\">END-OF-TREATMENT<a name=\"recist-timepoint-cs-END-OF-TREATMENT\"> </a></td><td>End of Treatment</td><td>Assessment at completion of planned treatment.</td></tr><tr><td style=\"white-space:nowrap\">FOLLOW-UP-3M<a name=\"recist-timepoint-cs-FOLLOW-UP-3M\"> </a></td><td>Follow-up 3 Months</td><td>First post-treatment follow-up at 3 months.</td></tr><tr><td style=\"white-space:nowrap\">FOLLOW-UP-6M<a name=\"recist-timepoint-cs-FOLLOW-UP-6M\"> </a></td><td>Follow-up 6 Months</td><td>Follow-up assessment at 6 months.</td></tr><tr><td style=\"white-space:nowrap\">FOLLOW-UP-12M<a name=\"recist-timepoint-cs-FOLLOW-UP-12M\"> </a></td><td>Follow-up 12 Months</td><td>Follow-up assessment at 12 months.</td></tr><tr><td style=\"white-space:nowrap\">FOLLOW-UP-24M<a name=\"recist-timepoint-cs-FOLLOW-UP-24M\"> </a></td><td>Follow-up 24 Months</td><td>Follow-up assessment at 24 months.</td></tr><tr><td style=\"white-space:nowrap\">PROGRESSION<a name=\"recist-timepoint-cs-PROGRESSION\"> </a></td><td>Disease Progression</td><td>Unscheduled assessment triggered by clinical suspicion of progression.</td></tr><tr><td style=\"white-space:nowrap\">OTHER<a name=\"recist-timepoint-cs-OTHER\"> </a></td><td>Other</td><td>Timepoint not listed; specify in notes.</td></tr></table></div>"
  },
  "url" : "https://nshr-uat.sha.go.ke/fhir/CodeSystem/recist-timepoint-cs",
  "version" : "0.1.0",
  "name" : "RECISTTimepointCS",
  "title" : "Kenya RECIST Assessment Timepoint Code System",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-06-04T14:49:30+00:00",
  "publisher" : "Digital Health Agency (DHA), Kenya",
  "contact" : [{
    "name" : "Digital Health Agency (DHA), Kenya",
    "telecom" : [{
      "system" : "url",
      "value" : "https://dha.go.ke"
    },
    {
      "system" : "email",
      "value" : "info@dha.go.ke"
    }]
  },
  {
    "name" : "Digital Health Agency Kenya – FHIR Team",
    "telecom" : [{
      "system" : "email",
      "value" : "info@dha.go.ke",
      "use" : "work"
    },
    {
      "system" : "url",
      "value" : "https://dha.go.ke",
      "use" : "work"
    }]
  }],
  "description" : "Codes for the scheduled imaging timepoint used in RECIST 1.1 tumour response assessment.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "KE",
      "display" : "Kenya"
    }]
  }],
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 12,
  "concept" : [{
    "code" : "BASELINE",
    "display" : "Baseline",
    "definition" : "Pre-treatment baseline assessment."
  },
  {
    "code" : "WEEK-4",
    "display" : "Week 4",
    "definition" : "Interim assessment at 4 weeks."
  },
  {
    "code" : "WEEK-8",
    "display" : "Week 8",
    "definition" : "Interim assessment at 8 weeks / 2 cycles."
  },
  {
    "code" : "WEEK-12",
    "display" : "Week 12",
    "definition" : "Interim assessment at 12 weeks / 3 cycles."
  },
  {
    "code" : "WEEK-16",
    "display" : "Week 16",
    "definition" : "Interim assessment at 16 weeks / 4 cycles."
  },
  {
    "code" : "END-OF-TREATMENT",
    "display" : "End of Treatment",
    "definition" : "Assessment at completion of planned treatment."
  },
  {
    "code" : "FOLLOW-UP-3M",
    "display" : "Follow-up 3 Months",
    "definition" : "First post-treatment follow-up at 3 months."
  },
  {
    "code" : "FOLLOW-UP-6M",
    "display" : "Follow-up 6 Months",
    "definition" : "Follow-up assessment at 6 months."
  },
  {
    "code" : "FOLLOW-UP-12M",
    "display" : "Follow-up 12 Months",
    "definition" : "Follow-up assessment at 12 months."
  },
  {
    "code" : "FOLLOW-UP-24M",
    "display" : "Follow-up 24 Months",
    "definition" : "Follow-up assessment at 24 months."
  },
  {
    "code" : "PROGRESSION",
    "display" : "Disease Progression",
    "definition" : "Unscheduled assessment triggered by clinical suspicion of progression."
  },
  {
    "code" : "OTHER",
    "display" : "Other",
    "definition" : "Timepoint not listed; specify in notes."
  }]
}