{
  "title": "Joshua Davis: TSH and free T4 laboratory record since March 2020",
  "tests": [
    "TSH",
    "Free T4"
  ],
  "numeric_observations": 44,
  "dates": 24,
  "date_basis": "Collection dates when available; final sample collected 12 Nov 2025 and reported 13 Nov.",
  "bedtime_marker": "23 September 2025: first blood draw annotated by the owner as after one night of bedtime dosing. Marker does not assert the exact first-dose date.",
  "records": [
    {
      "date": "2020-10-14",
      "reported_date": "",
      "tsh": "<0.010",
      "free_t4": "1.08",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.9
      ],
      "source": "Older compilation, p. 5",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2021-03-18",
      "reported_date": "",
      "tsh": "0.016",
      "free_t4": "0.99",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.9
      ],
      "source": "Older compilation, p. 5",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2021-12-29",
      "reported_date": "",
      "tsh": "0.05",
      "free_t4": "0.60",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "Older compilation, p. 5",
      "note": "",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2022-05-04",
      "reported_date": "",
      "tsh": "62.40",
      "free_t4": "0.61",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.9
      ],
      "source": "Older compilation, p. 4",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2022-07-06",
      "reported_date": "",
      "tsh": "78.66",
      "free_t4": "0.60",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "Older compilation, p. 4",
      "note": "",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2022-11-07",
      "reported_date": "",
      "tsh": "86.15",
      "free_t4": "0.60",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "Older compilation, p. 4",
      "note": "",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2022-11-10",
      "reported_date": "",
      "tsh": "58.58",
      "free_t4": "0.60",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "Older compilation, p. 4",
      "note": "",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2023-02-10",
      "reported_date": "",
      "tsh": "28.08",
      "free_t4": null,
      "tsh_reference": [
        0.42,
        4.5
      ],
      "free_t4_reference": null,
      "source": "Older compilation, p. 5 (UTSW)",
      "note": "",
      "original_tsh_unit": "mcIU/mL"
    },
    {
      "date": "2023-02-21",
      "reported_date": "",
      "tsh": "32.61",
      "free_t4": null,
      "tsh_reference": [
        0.42,
        4.5
      ],
      "free_t4_reference": null,
      "source": "Older compilation, p. 5 (UTSW)",
      "note": "",
      "original_tsh_unit": "mcIU/mL"
    },
    {
      "date": "2023-04-21",
      "reported_date": "",
      "tsh": "5.40",
      "free_t4": null,
      "tsh_reference": [
        0.42,
        4.5
      ],
      "free_t4_reference": null,
      "source": "Older compilation, p. 5 (UTSW)",
      "note": "",
      "original_tsh_unit": "mcIU/mL"
    },
    {
      "date": "2023-06-29",
      "reported_date": "",
      "tsh": "6.99",
      "free_t4": "0.87",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.9
      ],
      "source": "Older compilation, p. 4",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2023-09-11",
      "reported_date": "",
      "tsh": "7.82",
      "free_t4": null,
      "tsh_reference": null,
      "free_t4_reference": null,
      "source": "Older compilation, p. 5 (Stanford)",
      "note": "TSH flagged high; numerical reference interval not printed in the compilation.",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2023-10-24",
      "reported_date": "",
      "tsh": "11.00",
      "free_t4": "0.98",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.9
      ],
      "source": "Older compilation, p. 3",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2023-12-01",
      "reported_date": "",
      "tsh": "29.20",
      "free_t4": "0.19",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.82,
        1.77
      ],
      "source": "Older compilation, p. 3",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2024-02-05",
      "reported_date": "",
      "tsh": "21.60",
      "free_t4": "0.68",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.82,
        1.77
      ],
      "source": "Older compilation, p. 3",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2024-05-06",
      "reported_date": "",
      "tsh": "28.46",
      "free_t4": "0.60",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "Older compilation, p. 3",
      "note": "",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2024-06-07",
      "reported_date": "",
      "tsh": "21.21",
      "free_t4": "0.60",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "Older compilation, p. 3",
      "note": "",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2025-01-06",
      "reported_date": "",
      "tsh": "7.19",
      "free_t4": "0.91",
      "tsh_reference": [
        0.45,
        4.5
      ],
      "free_t4_reference": [
        0.82,
        1.77
      ],
      "source": "2025 thyroid levels, p. 1 (LabCorp)",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2025-04-08",
      "reported_date": "",
      "tsh": "7.65",
      "free_t4": "0.99",
      "tsh_reference": [
        0.4,
        4.1
      ],
      "free_t4_reference": [
        0.8,
        1.9
      ],
      "source": "2025 thyroid levels, p. 1 (Clinical Pathology Labs)",
      "note": "",
      "original_tsh_unit": "uIU/mL"
    },
    {
      "date": "2025-08-15",
      "reported_date": "",
      "tsh": "7.69",
      "free_t4": "0.90",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "2025 thyroid levels, p. 1 (Quest/MedFusion)",
      "note": "",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2025-09-23",
      "reported_date": "",
      "tsh": "4.90",
      "free_t4": "1.10",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "2025 thyroid levels, p. 1; supplied Quest image",
      "note": "Owner annotation: after one night of bedtime dosing.",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2025-09-30",
      "reported_date": "",
      "tsh": "4.39",
      "free_t4": "1.20",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "30 September 2025 Quest report",
      "note": "Owner annotation: after one week of bedtime dosing.",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2025-10-16",
      "reported_date": "",
      "tsh": "4.22",
      "free_t4": "1.20",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "16 October 2025 Quest report",
      "note": "",
      "original_tsh_unit": "mIU/L"
    },
    {
      "date": "2025-11-12",
      "reported_date": "2025-11-13",
      "tsh": "2.00",
      "free_t4": "1.10",
      "tsh_reference": [
        0.4,
        4.5
      ],
      "free_t4_reference": [
        0.8,
        1.8
      ],
      "source": "November 2025 Quest report",
      "note": "Collected 12 November; reported/labeled 13 November in supplied summary.",
      "original_tsh_unit": "mIU/L"
    }
  ]
}