Home · 健診結果セルフチェック
Checkup Results Checker 健診結果セルフチェック
Type the numbers from your 健康診断 / 人間ドック sheet and see, for each line, the A–D letter Japan's screening standard gives it, what that letter means, and which clinic to walk into if it needs following up. Works in mg/dL or mmol/L — so it also translates your results for a doctor back home.
1About you 性別・年齢・単位
Sex and age change the cut-offs for waist, hemoglobin and kidney values, and let us calculate eGFR from creatinine. Leave blank if you'd rather not say — those lines will simply be skipped.
2Enter the numbers on your sheet 結果の数値を入力(空欄可)
Fill in whatever you have; blank lines are skipped. The Japanese label on your sheet is shown under each field so you can match them up.
身体計測 · Body
血圧 · Blood pressure (mmHg)
脂質 · Lipids
肝機能 · Liver (U/L)
腎機能・尿酸 · Kidney & uric acid
血糖 · Glucose
血算 · Blood count
尿・便・視力 · Urine, stool, vision
3Your letters 判定結果
The letters printed on your own sheet win. Clinics use slightly different schemes, and your doctor knows your history; this page applies the national ningen-dock standard to the numbers alone. It is a reading aid, not a diagnosis — one reading on one day, without the pattern over years that decides most things.
ECG and chest X-ray phrases, gastroscopy and ultrasound findings, tumor markers, the full reference tables, and a one-page action algorithm — Your Checkup, Decoded is the 14-page guide written by the physician behind this site ($15, instant PDF).
Standard used: Japan Society of Ningen Dock & Preventive Medical Care, judgment classification (検査判定区分) revised 1 April 2026. eGFR is calculated with the Japanese Society of Nephrology equation (194 × Cr−1.094 × age−0.287, ×0.739 for women). Unit conversions: cholesterol ×38.67, triglycerides ×88.57, glucose ×18.02, creatinine ×88.4, uric acid ×59.48, HbA1c NGSP% = 0.0915 × IFCC + 2.15. What this page does not do: diagnose, replace the letters on your report, or account for pregnancy, existing treatment, or medications that shift these values. Reviewed by Dr. Masa, September 2026. Nothing you enter is stored.