Welcome! MDHero is a software that generates questions to ask, makes a diagnosis, explains its clinical reasoning and generates a write up complete with assessment and plan.

Pertinent positives

Enter your symptom(s) below separated by commas, I will take the first one as the chief complaint.
Age:

more options

Differential diagnoses

Based on the symptoms so far, my differential includes: methemoglobinemia
There are also 20 diseases that can present with a chief complaint of cyanosis: drug effect, CHF, COPD, asthma, pneumonia, ILD, carbon monoxide poisoning, PE, foreign body, pneumothorax, raynaud phenomenon, arterial occlusion, cyanotic heart disease, tetralogy of fallot, PDA, acrocyanosis, upper airway obstruction, shock, croup, spasmodic croup

Clinical suspicians

Based on the symptoms so far, I suspect 1 conditions:

What to do next

- For me to arrive at a diagnosis, there are still 51 pieces of clinical information I need to know. See below. If you spent 2 seconds answering each one, it should take you 1 minutes. Click the 'Think' button afterward so I can process the information.

- When I have no more questions, click to Generate Write up / SOAP note / oral report

HPI and Review of Systems



: Check here to default everything to 'no' unless you explicitly select a symptom.

: pertinent for asthma, carbon monoxide poisoning, CHF, COPD, foreign body, ILD, PE, pneumothorax, upper airway obstruction
: pertinent for asthma, CHF, COPD, croup, ILD, pneumonia
: pertinent for cyanotic heart disease, foreign body, spasmodic croup, tetralogy of fallot
: pertinent for CHF, PE, pneumonia
: pertinent for foreign body, PE, upper airway obstruction
: pertinent for asthma, CHF, COPD
: pertinent for COPD, pneumonia
: pertinent for COPD, ILD
: pertinent for ILD, pneumonia
: pertinent for croup, pneumonia
: pertinent for croup, spasmodic croup
: pertinent for CHF
: pertinent for raynaud phenomenon
: pertinent for PE
: pertinent for acrocyanosis
: pertinent for COPD
: pertinent for arterial occlusion
: pertinent for drug effect
: pertinent for foreign body
: pertinent for upper airway obstruction
: pertinent for ILD
: pertinent for croup
: pertinent for asthma
: pertinent for shock
: pertinent for carbon monoxide poisoning
: pertinent for spasmodic croup

Physical Exam


: pertinent for cyanotic heart disease, tetralogy of fallot
: pertinent for foreign body, upper airway obstruction
: pertinent for carbon monoxide poisoning, shock
: pertinent for CHF
: pertinent for arterial occlusion
: pertinent for pneumothorax
: pertinent for foreign body
: pertinent for pneumonia
: pertinent for asthma
: pertinent for shock
: pertinent for PDA

Common Chief Complaints

The app currently support the following chief complaints. Click on one to begin.


Clear all and start over