General Hospital lab

Pathway Catalog

Every synthetic patient journey this hospital can generate, and the exact HL7v2 messages each one puts on the wire as it flows through the interface engine, the EMR, and the fax plane. No real patient data anywhere.

32pathways
6categories
100%live arrival mix
4lab planes

HL7 message

ADTORUORU (note)ORMFHIRmalformed

Segments

OBXDG1PR1AL1IN1GT1ORCOBR

Live arrival mix

24 pathways · the distribution sums to 100% · tune the rate with PATHWAYS_PER_HOUR

Core journeys

6
ED Chest Pain ed_chest_pain 11%

Chest pain

IN1 / GT1 · US locale
Admit ADT^A01
AL1
Chest pain
Result ORU^R01
OBX
Vital Signs
5m–30m
Transfer ADT^A02
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
Result ORU^R01
OBX
LIPID
Update person ADT^A08/A31
DG1PR1
Unstable angina
4h–12h
Discharge ADT^A03
simhospital interface engine OpenEMR
AKI Dialysis aki_dialysis 9%

Acute kidney injury

backdated trend IN1 / GT1 · US locale
Admit ADT^A01
AL1
Acute kidney injury
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Update person ADT^A08/A31
DG1
Acute kidney failure, unspecified
6h–24h
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Discharge ADT^A03
simhospital interface engine OpenEMR
Surgical ICU surgical_icu 7%

Acute abdomen

IN1 / GT1 · US locale
Admit ADT^A01
AL1
Acute abdomen
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
30m–2h
Transfer ADT^A02
Update person ADT^A08/A31
DG1PR1
Acute appendicitis, unspecified
2h–4h
Transfer ADT^A02
Result ORU^R01
OBX
UREA AND ELECTROLYTES
12h–48h
Discharge ADT^A03
simhospital interface engine OpenEMR
Peds Fever peds_fever 5%

Fever of unknown origin

IN1 / GT1 · US locale
Admit ADT^A01
AL1
Fever of unknown origin
Result ORU^R01
OBX
Vital Signs
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
4h–12h
Discharge ADT^A03
simhospital interface engine OpenEMR
Maternity Delivery maternity_delivery 4%

In labour

IN1 / GT1 · US locale
Admit ADT^A01 In labour
Result ORU^R01
OBX
Vital Signs
2h–10h
Update person ADT^A08/A31
DG1PR1
Encounter for full-term uncomplicated delivery
Discharge ADT^A03
simhospital interface engine OpenEMR
Onc Infusion onc_infusion 2%

Chemotherapy

backdated trend IN1 / GT1 · US locale
Admit ADT^A01
AL1
Chemotherapy
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
Update person ADT^A08/A31
DG1
Malignant neoplasm of breast
2h–6h
Discharge ADT^A03
simhospital interface engine OpenEMR

Broad clinical population

13
Card NSTEMI card_nstemi 5%

Cardiology: NSTEMI workup, tele admission, cath

IN1 / GT1 · US locale
Admit ADT^A01
AL1
Acute coronary syndrome
Result ORU^R01
OBX
Vital Signs
20m–1h
Transfer ADT^A02
Result ORU^R01
OBX
LIPID
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
Update person ADT^A08/A31
DG1PR1
Non-ST elevation myocardial infarction
12h–48h
Discharge ADT^A03
simhospital interface engine OpenEMR
Endo DKA endo_dka 4%

Endocrine: diabetic ketoacidosis

IN1 / GT1 · US locale
Admit ADT^A01 Diabetic ketoacidosis
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Result ORU^R01
OBX
Vital Signs
1h–3h
Transfer ADT^A02
Update person ADT^A08/A31
DG1
Type 1 diabetes mellitus with ketoacidosis without coma
12h–36h
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Discharge ADT^A03
simhospital interface engine OpenEMR
GI Upper Bleed gi_upper_bleed 4%

GI: upper GI bleed, surgical admission

IN1 / GT1 · US locale
Admit ADT^A01 Hematemesis
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
30m–2h
Transfer ADT^A02
Update person ADT^A08/A31
DG1PR1
Hematemesis
6h–24h
Discharge ADT^A03
simhospital interface engine OpenEMR
ID Urosepsis id_urosepsis 4%

Infectious disease: urosepsis

IN1 / GT1 · US locale
Admit ADT^A01 Sepsis - urinary source
Result ORU^R01
OBX
Vital Signs
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
30m–2h
Transfer ADT^A02
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Update person ADT^A08/A31
DG1
Sepsis, unspecified organism
24h–96h
Discharge ADT^A03
simhospital interface engine OpenEMR
Neph CKD Exacerbation neph_ckd_exacerbation 4%

Nephrology: CKD exacerbation with prior baseline trend

backdated trend IN1 / GT1 · US locale
Admit ADT^A01
AL1
CKD stage 4 exacerbation
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Update person ADT^A08/A31
DG1
Chronic kidney disease, stage 4
8h–24h
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Discharge ADT^A03
simhospital interface engine OpenEMR
Neuro Stroke neuro_stroke 4%

Neurology: acute ischemic stroke

IN1 / GT1 · US locale
Admit ADT^A01 Acute stroke - left hemiparesis
Result ORU^R01
OBX
Vital Signs
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
20m–1h
Transfer ADT^A02
Update person ADT^A08/A31
DG1PR1
Cerebral infarction, unspecified
24h–72h
Discharge ADT^A03
simhospital interface engine OpenEMR
Onc Neutropenic Fever onc_neutropenic_fever 4%

Oncology: neutropenic fever during chemo cycle

backdated trend IN1 / GT1 · US locale
Admit ADT^A01
AL1
Neutropenic fever
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
Result ORU^R01
OBX
Vital Signs
Update person ADT^A08/A31
DG1
Agranulocytosis secondary to cancer chemotherapy
24h–72h
Discharge ADT^A03
simhospital interface engine OpenEMR
Ortho Hip Fracture ortho_hip_fracture 4%

Orthopedics: hip fracture, ORIF

IN1 / GT1 · US locale
Admit ADT^A01
AL1
Mechanical fall - hip fracture
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
1h–3h
Transfer ADT^A02
Update person ADT^A08/A31
DG1PR1
Fracture of unspecified part of neck of femur
24h–72h
Discharge ADT^A03
simhospital interface engine OpenEMR
Pulm COPD pulm_copd 4%

Pulmonary: COPD exacerbation

IN1 / GT1 · US locale
Admit ADT^A01
AL1
Acute COPD exacerbation
Result ORU^R01
OBX
Vital Signs
1h–4h
Transfer ADT^A02
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Update person ADT^A08/A31
DG1
COPD with acute exacerbation
12h–48h
Discharge ADT^A03
simhospital interface engine OpenEMR
BH Suicidal Ideation bh_suicidal_ideation 3%

Behavioral health: suicidal ideation, ED hold then medical floor

IN1 / GT1 · US locale
Admit ADT^A01 Suicidal ideation
Result ORU^R01
OBX
Vital Signs
2h–8h
Transfer ADT^A02
Update person ADT^A08/A31
DG1
Major depressive disorder, single episode, unspecified
12h–48h
Discharge ADT^A03
simhospital interface engine OpenEMR
ED Anaphylaxis ed_anaphylaxis 3%

ED: anaphylaxis, observation, discharge

IN1 / GT1 · US locale
Admit ADT^A01
AL1
Anaphylaxis
Result ORU^R01
OBX
Vital Signs
Update person ADT^A08/A31
DG1
Anaphylactic reaction due to unspecified food
4h–8h
Discharge ADT^A03
simhospital interface engine OpenEMR
OB Preeclampsia ob_preeclampsia 3%

OB: preeclampsia

IN1 / GT1 · US locale
Admit ADT^A01 Severe preeclampsia
Result ORU^R01
OBX
Vital Signs
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Update person ADT^A08/A31
DG1
Severe pre-eclampsia, third trimester
6h–24h
Discharge ADT^A03
simhospital interface engine OpenEMR
Peds Bronchiolitis peds_bronchiolitis 3%

Pediatrics: bronchiolitis

IN1 / GT1 · US locale
Admit ADT^A01
AL1
Bronchiolitis
Result ORU^R01
OBX
Vital Signs
4h–12h
Update person ADT^A08/A31
DG1
Acute bronchiolitis due to respiratory syncytial virus
Discharge ADT^A03
simhospital interface engine OpenEMR

Fax workflows

5
Discharge Summary fax_discharge_summary 3%

discharge summary faxed to the patient's primary care provider.

Discharge Summary IN1 / GT1 · US locale
Admit ADT^A01 Community-acquired pneumonia
Result ORU^R01
OBX
Vital Signs
Result ORU^R01
OBX
COMPLETE BLOOD COUNT
2h–6h
Transfer ADT^A02
Update person ADT^A08/A31
DG1
Pneumonia, unspecified organism
24h–72h
Clinical note ORU^R01 Discharge Summary
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge
Referral Cardiology fax_referral_cardiology 3%

referral letter faxed to a specialist's office.

Referral Letter IN1 / GT1 · US locale
Register ADT^A04
Result ORU^R01
OBX
Vital Signs
Update person ADT^A08/A31
DG1
Atrial fibrillation, unspecified
Clinical note ORU^R01 Referral Letter
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge faxart (closed-loop)
Results To Referrer fax_results_to_referrer 3%

lab/radiology report faxed back to the ordering/referring provider.

Laboratory Report IN1 / GT1 · US locale
Register ADT^A04
Order ORM^O01
ORCOBR
UREA AND ELECTROLYTES
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Order ORM^O01
ORCOBR
LIPID
Result ORU^R01
OBX
LIPID
Clinical note ORU^R01 Laboratory Report
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge
Pharmacy Script fax_pharmacy_script 2%

prescription faxed to the patient's retail pharmacy.

Prescription IN1 / GT1 · US locale
Register ADT^A04
Result ORU^R01
OBX
Vital Signs
Update person ADT^A08/A31
DG1
Acute bronchitis, unspecified
Clinical note ORU^R01 Prescription
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge
Prior Auth fax_prior_auth 2%

prior-authorization request faxed to the payer/insurer.

Prior Authorization Request IN1 / GT1 · US locale
Register ADT^A04
Update person ADT^A08/A31
DG1PR1
Unilateral primary osteoarthritis, right knee
Clinical note ORU^R01 Prior Authorization Request
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge

Specialty referrals (closed-loop)

4 0% weight · drive deterministically
Dermatology ref_dermatology on-demand

referral letter faxed to a dermatologist for a skin lesion of concern.

Dermatology Referral IN1 / GT1 · US locale
Register ADT^A04
Update person ADT^A08/A31
DG1
Neoplasm of uncertain behavior of skin
Clinical note ORU^R01 Dermatology Referral
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge faxart (closed-loop)
Gastroenterology ref_gastroenterology on-demand

referral letter faxed to a GI specialist for evaluation.

Gastroenterology Referral IN1 / GT1 · US locale
Register ADT^A04
Result ORU^R01
OBX
Vital Signs
Update person ADT^A08/A31
DG1
Gastrointestinal hemorrhage, unspecified
Clinical note ORU^R01 Gastroenterology Referral
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge faxart (closed-loop)
Nephrology ref_nephrology on-demand

referral letter faxed to a nephrologist for CKD evaluation.

Nephrology Referral IN1 / GT1 · US locale
Register ADT^A04
Order ORM^O01
ORCOBR
UREA AND ELECTROLYTES
Result ORU^R01
OBX
UREA AND ELECTROLYTES
Update person ADT^A08/A31
DG1
Chronic kidney disease, stage 3 (moderate)
Clinical note ORU^R01 Nephrology Referral
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge faxart (closed-loop)
Neurology ref_neurology on-demand

referral letter faxed to a neurologist for a new neurological finding.

Neurology Referral IN1 / GT1 · US locale
Register ADT^A04
Result ORU^R01
OBX
Vital Signs
Update person ADT^A08/A31
DG1
Epilepsy, unspecified, not intractable, without status epilepticus
Clinical note ORU^R01 Neurology Referral
Discharge ADT^A03
simhospital interface engine OpenEMR faxbridge faxart (closed-loop)

Negative testing

3 0% weight · malformed on demand
Any Invalid neg_any_invalid on-demand

Emits any one of the bundled invalid messages at random (matches both names).

Malformed malformed ^Invalid.*
simhospital interface engine
Invalid NHS neg_invalid_nhs on-demand

Emits the InvalidNhsNum hardcoded message (malformed NHS number).

Malformed malformed ^InvalidNhsNum$
simhospital interface engine
Missing Placer Filler neg_missing_placer_filler on-demand

Emits the InvalidOru_MissingPlacerAndFiller hardcoded message.

Malformed malformed ^InvalidOru_MissingPlacerAndFiller$
simhospital interface engine

FHIR demo

1
Fhir Demo fhir_demo on-demand

NOTE: intentionally NO `result`/lab steps. FHIR *Observation* generation hits a

IN1 / GT1 · US locale
Admit ADT^A01
AL1
FHIR sample
Update person ADT^A08/A31
DG1
Essential hypertension
Discharge ADT^A03
FHIR bundle FHIR R4
simhospital FHIR output