Medical Tests in China: Blood Work, Ultrasounds, CT/MRI — How It Works
In China, the doctor orders tests, you pay, you get tested, and you collect the report — usually all within the same hospital visit or the next day. The system is fast, but the logistics (fasting rules, appointments for big machines, report pickup) trip up newcomers. Here's the full picture.
The Basic Flow: 开单 → 缴费 → 检查 → 取报告
- 开单 — the doctor issues electronic test orders (检验/检查申请单) to your hospital account.
- 缴费 — pay via the hospital app, WeChat account, kiosk, or counter. Unpaid orders can't proceed.
- 检查 — go to the lab (检验科) or imaging department (放射科/超声科) with your payment record.
- 取报告 — collect results, then return to the doctor for interpretation (often you need to book a follow-up slot for this).
Blood Tests (抽血)
Go to the blood-draw windows (采血处), usually on an early-morning shift. Key rules:
- Fasting (空腹): most blood panels require 8–12 hours without food (water is fine). Eat beforehand and your results may be rejected — you'll have to come back.
- Bring your payment receipt or show the QR code from the hospital app.
- Routine panels (blood count, liver/kidney function) often return results the same afternoon; specialized tests can take days.
Ultrasound (B超)
- Abdominal ultrasounds usually require fasting; pelvic/bladder ultrasounds require a full bladder (憋尿) — drink water beforehand and don't use the restroom.
- Most hospitals take walk-ins for ultrasound, but busy departments may give you a timed ticket — arrive early.
CT and MRI: Book Ahead
- CT is usually available same-day or next-day; MRI often needs an appointment days to weeks out at popular hospitals.
- Remove all metal for MRI (jewelry, watches, some clothing) — you'll change into a gown.
- Contrast-enhanced (增强) scans involve an injected contrast agent: you'll be asked about allergies and kidney function, and need to sign a consent form.
- Claustrophobic or unable to lie still? Tell the technician — options exist.
Getting Your Report
- Self-service kiosks (自助打印机) in the hospital lobby print most lab and imaging reports with your receipt barcode or ID.
- Phone: the hospital's WeChat account or app usually shows electronic reports, often before the paper version is ready.
- In person: the lab or medical records office (病案室) for older or archived reports.
- Always bring the report back to a doctor for interpretation — a raw lab printout without clinical context is easy to misread.
体检中心 vs 医院: Health Checkup Centers
For routine annual physicals (not diagnosis of a specific problem), dedicated checkup centers are often more efficient than hospitals:
- Public hospital checkup centers (体检中心) — attached to big hospitals, reliable, can escalate to specialists on the spot.
- Private chains like 美年大健康 (Meinian) and 爱康国宾 (iKang) — package deals, nicer environment, aggressive upselling; fine for basic screening, less suited for complex follow-up.
- What to pick: standard packages cover blood work, ultrasound, chest X-ray/CT, ECG. Add-ons (tumor markers, gastroscopy) should be chosen based on age and risk, not the sales pitch.
Special Notes: Pregnancy, Children, and the Elderly
- Pregnancy: always tell the technician before any X-ray or CT — abdominal imaging is generally avoided, and ultrasound is the default. Contrast agents need extra caution; the doctor will weigh necessity.
- Children: pediatric reference ranges differ from adults'; make sure the lab uses children's norms. Blood draws on small children go faster early in the morning when they're calmer and still fasting from sleep.
- Elderly: bring a list of all current medications — polypharmacy affects how results are read. If mobility is limited, ask about wheelchair assistance (轮椅) at the hospital service desk; large hospitals provide them free with a deposit.
Frequently asked questions
Do I need to fast for all blood tests?
No — only specific panels (glucose, lipids, liver function). The doctor's order or the lab will tell you; when in doubt, fast.
Can I do the test at a different hospital than the one that ordered it?
Technically the order belongs to the issuing hospital's system. In practice, major hospitals increasingly recognize each other's results (检查结果互认) within the same city — ask before repeating an expensive scan.
How long are reports valid for a follow-up visit?
There's no fixed rule, but doctors generally want recent results — blood work within weeks, imaging within months for chronic issues.
Sources
- National Health Commission (国家卫生健康委员会): http://www.nhc.gov.cn
- Peking Union Medical College Hospital checkup guidance: http://www.pumch.cn