Disclaimer:
Applicable to all MLA exams and assessments taken from September 2026 onwards.
Updated MLA content map (applies from September 2026)

Domain 6: Conditions

This domain outlines the pathophysiological diseases and clinical diagnoses that candidates are expected to understand. The application of this knowledge is set at the level expected of a doctor in training in the UK Foundation Programme.

While the list is not exhaustive, it identifies core conditions. Some are common and form the foundation of everyday medical practice, while others are rare but critical—requiring urgent recognition and intervention to prevent patient harm.

Candidates must recognise that conditions evolve over time, and early-stage presentations may differ significantly from later stage presentations or complications. They should be able to identify key clinical features, including warning signs (‘red flags’), to ensure timely recognition of serious illness and appropriate escalation of care.

Understanding the patient’s context - including epidemiology, risk factors, and comorbidities - is essential for assessing clinical risk and guiding decision making.

A–Z list of conditions

A

  • Abnormal blood film
  • Abscess
  • Acid-base abnormality
  • Acne vulgaris
  • Acromegaly
  • Acute bronchitis
  • Acute cholangitis
  • Acute coronary syndromes
  • Acute glaucoma
  • Acute kidney injury
  • Acute pancreatitis
  • Acute respiratory distress syndrome (ARDS)
  • Acute stress reaction
  • Adrenal insufficiency (including primary and secondary)
  • Adverse drug effects
  • Airway compromise/ management
  • Alcohol related liver disease
  • Alcohol withdrawal and opioid withdrawal
  • Allergic disorder (including food allergy)
  • Anaemia
  • Anal fissure
  • Anaphylaxis
  • Aneurysms, ischaemic limb and occlusions
  • Antepartum haemorrhage
  • Aortic aneurysm
  • Aortic dissection
  • Aortic valve disease
  • Appendicitis
  • Arginine vasopressin deficiency/ resistance (diabetes insipidus)
  • Arterial thrombosis/ embolism
  • Ascites (including spontaneous bacterial peritonitis)
  • Asthma
  • Asthma- chronic obstructive pulmonary disease (COPD) overlap
  • Atopic dermatitis/ eczema
  • Attention deficit hyperactivity disorder (ADHD)
  • Autism spectrum disorder (ASD)
  • Autonomic neuropathy

B

  • Bacterial vaginosis
  • Bell palsy
  • Benign eyelid disorders (including blepharitis, ectropion/entropion, chalazion, hordeolum)
  • Benign paroxysmal positional vertigo (BPPV)
  • Benign prostatic hyperplasia
  • Benign skin lesion (including melanocytic naevi, epidermal cyst, dermatofibroma, seborrheic keratosis, actinic keratosis)
  • Biliary atresia
  • Bipolar affective disorder (including mania/hypomania)
  • Bladder cancer
  • Blood group incompatibility in pregnancy
  • Bone tumours (primary and secondary including osteosarcoma, Ewing sarcoma)
  • Bradyarrhythmias (including AV block)
  • Brain abscess
  • Brain tumours (primary and secondary)
  • Breast abscess/mastitis
  • Breast cancer
  • Breast cysts
  • Bronch

C

  • Candidiasis
  • Carbon monoxide poisoning
  • Cardiac arrest
  • Cardiomyopathy
  • Carotid dissection
  • Cataracts
  • Cauda equina syndrome
  • Cellulitis
  • Central retinal arterial occlusion
  • Central retinal vein occlusion
  • Cerebral palsy and hypoxic-ischaemic encephalopathy
  • Cerebral venous sinus thrombosis (CVST)
  • Cervical cancer
  • Cervical ectropion
  • Cervical screening (human papilloma virus)
  • Childhood cancer (including retinoblastoma)
  • Childhood hip/leg disorders (including Perthes’ disease, slipped upper femoral epiphyses, developmental dysplasia of the hip)
  • Chlamydia
  • Cholecystitis
  • Cholesteatoma
  • Chorioamnionitis
  • Chronic glaucoma
  • Chronic kidney disease
  • Chronic liver disease (including decompensation and cirrhosis of the liver)
  • Chronic obstructive pulmonary disease (COPD)
  • Chronic pancreatitis
  • Coagulation disorders (including haemophilia, Von Willebrand disease, and thrombophilia, and secondary to illness or medication)
  • Coeliac disease
  • Colorectal cancer
  • Complications of fractures (including compartment syndrome, non-union, malunion, avascular necrosis)
  • Complications of labour (including malpresentation, shoulder-dystocia, preterm labour, cord prolapse)
  • Congenital heart disease
  • Conjunctivitis
  • Constipation
  • Contact dermatitis
  • Corneal ulcer/abrasion
  • COVID-19
  • Cow milk protein allergy
  • Croup
  • Cryptorchidism
  • Crystal arthropathy
  • Cushing syndrome
  • Cutaneous fungal infection
  • Cutaneous warts
  • Cystic fibrosis

D

  • Deep vein thrombosis
  • Delirium
  • Delusional disorder
  • Dementias (including Alzheimer dementia, Lewy-Body dementia, frontotemporal dementia, vascular dementia)
  • Depression
  • Diabetes in pregnancy (gestational and pre-existing)
  • Diabetes mellitus
  • Diabetic ketoacidosis (DKA)
  • Diabetic nephropathy
  • Diabetic neuropathy
  • Diabetic retinopathy
  • Disease prevention/screening
  • Disseminated intravascular coagulation (DIC)
  • Diverticular disease and diverticulitis
  • Down syndrome
  • Drug overdose

E

  • Eating disorders
  • Ectopic pregnancy
  • Ehlers-Danlos syndrome
  • Empyema
  • Encephalitis
  • End stage renal disease (including renal replacement therapy and transplantation)
  • Endometrial cancer
  • Endometriosis
  • Epiglottitis
  • Epilepsy
  • Epistaxis
  • Erythema nodosum
  • Essential tremor
  • Extradural haemorrhage

F

  • Faltering growth (failure to thrive)
  • Febrile convulsions
  • Fibroadenoma
  • Fibroids
  • Fibromyalgia
  • Folliculitis and Hidradenitis suppurativa
  • Fracture(s) (including pathological fractures)

G

  • Gallstones and biliary colic
  • Gambling disorder
  • Gangrene
  • Gastric cancer
  • Gastrointestinal bleeding (upper and lower GI bleeding)
  • Gastrointestinal perforation
  • Gastro-oesophageal reflux disease (including Barrett oesophagus)
  • Gender dysphoria and/or incongruence
  • Generalised anxiety disorder
  • Genitourinary syndrome of menopause
  • Giant cell arteritis
  • Glomerulonephritis
  • Gonorrhoea
  • Graves disease (including thyroid eye disease)
  • Guillain-Barré / Inflammatory demyelinating polyneuropathy

H

  • Haemangioma
  • Haemochromatosis
  • Haemoglobinopathies
  • Haemorrhoids
  • Head and neck cancer (including oral, laryngeal and salivary gland)
  • Heart failure
  • Helicobacter pylori
  • Hepatitis (including viral, autoimmune, alcoholic)
  • Hepatocellular carcinoma
  • Hernias
  • Herpes simplex virus
  • Hiatus hernia
  • Hospital acquired infections
  • Human immunodeficiency virus (HIV)
  • Human papilloma virus infection
  • Huntington disease
  • Hydrocoele/varicocele/epididymal cyst
  • Hydronephrosis
  • Hypercalcaemia/hypocalcaemia
  • Hyperemesis gravidarum
  • Hyperkalaemia/hypokalaemia
  • Hyperlipidaemia
  • Hyperosmolar hyperglycaemic state (HHS)
  • Hyperparathyroidism/hypoparathyroidism
  • Hyperprolactinaemia
  • Hypertension (essential or secondary)
  • Hypertension in pregnancy (including gestational hypertension, pre-eclampsia, eclampsia)
  • Hypertensive retinopathy
  • Hyperthermia and hypothermia
  • Hyperthyroidism/thyrotoxicosis
  • Hypoglycaemia
  • Hyponatraemia/hypernatraemia
  • Hypopituitarism
  • Hyposplenism/splenectomy
  • Hypothyroidism
  • Hypovolaemia/volume depletion

I

  • Iatrogenic condition
  • Idiopathic intracranial hypertension
  • Idiopathic thrombocytopenic purpura (ITP)
  • IgA vasculitis
  • Impetigo
  • Incidental finding
  • Infectious colitis (including Clostridium difficile)
  • Infectious diarrhoea (including infective gastroenteritis)
  • Infectious mononucleosis (including Epstein-Barr virus, cytomegalovirus)
  • Infective endocarditis
  • Infective keratitis
  • Infertility/subfertility
  • Inflammatory bowel disease (including Crohn disease, ulcerative colitis)
  • Inflammatory conditions of the eye (including scleritis, episcleritis, uveitis)
  • Influenza
  • Interstitial lung disease (including fibrotic lung disease)
  • Intervertebral disc prolapse
  • Intestinal ischaemia
  • Intestinal obstruction and ileus
  • Irritable bowel syndrome
  • Ischaemic heart disease (including stable angina)

J

  • Jaundice in pregnancy
  • Joint dislocation or subluxation
  • Juvenile idiopathic arthritis

K

  • Kawasaki disease
  • Klinefelter syndrome

L

  • Labyrinthitis/vestibular neuritis
  • Leukaemia
  • Lichen planus
  • Lichen sclerosus
  • Lipoma
  • Liver abscess
  • Liver failure
  • Lower back pain and sciatica
  • Lower respiratory tract infection
  • Lung abscess
  • Lung cancer
  • Lymphoma

M

  • Macular degeneration
  • Malabsorption
  • Malaria
  • Malignant/ pre-malignant skin lesions (including Bowen disease, malignant melanoma, basal cell carcinoma, squamous cell carcinoma)
  • Mallory-Weiss tear
  • Malnutrition
  • Marfan syndrome
  • Mastoiditis
  • Measles
  • Medically unexplained symptoms
  • Ménière disease
  • Meningitis
  • Menopause/perimenopause
  • Mesenteric adenitis
  • Metabolic dysfunction-associated steatotic liver disease (MASLD)
  • Metabolic syndrome
  • Metastatic cancer
  • Miscarriage and intrauterine death
  • Mitral valve disease
  • Motor neurone disease
  • Multi-organ dysfunction syndrome
  • Multiple myeloma
  • Multiple pregnancy
  • Multiple sclerosis (MS)
  • Mumps
  • Muscular dystrophies
  • Myalgic encephalomyelitis (ME)/chronic fatigue syndrome (CFS) (awareness and approach)
  • Myasthenia gravis
  • Myeloproliferative disorders
  • Myocarditis

N

  • Nasal polyps
  • Necrotising enterocolitis
  • Necrotising fasciitis
  • Neonatal jaundice (including pathological and physiological jaundice)
  • Neonatal surgical emergencies (including pyloric stenosis, intussusception)
  • Nephrotic syndrome
  • Neuroleptic malignant syndrome
  • Neutropenia (including neutropenic sepsis)
  • Non-accidental injury
  • Notifiable diseases

O

  • Obesity
  • Obesity in pregnancy
  • Obsessive-compulsive disorder (OCD)
  • Obstructive sleep apnoea
  • Occupational lung disease
  • Oesophageal cancer
  • Optic neuritis
  • Orthostatic/postural hypotension
  • Osteoarthritis
  • Osteomalacia
  • Osteomyelitis
  • Osteoporosis and fragility fractures
  • Otitis externa
  • Otitis media
  • Ovarian cancer
  • Ovarian cysts
  • Ovarian torsion

P

  • Pancreatic cancer
  • Pancytopenia
  • Panic disorder
  • Papilloedema
  • Parkinsonism (including Parkinson disease)
  • Pelvic inflammatory disease
  • Penile cancer
  • Peptic ulcer disease and gastritis
  • Perforated eardrum
  • Perianal abscesses and fistulae
  • Pericardial disease (including pericarditis, pericardial effusion, cardiac tamponade)
  • Periorbital and orbital cellulitis
  • Peripheral nerve injuries/palsies
  • Peripheral neuropathy
  • Peripheral vascular disease
  • Peritonitis
  • Personality disorder
  • Phaeochromocytoma
  • Pharyngitis/tonsillitis
  • Phimosis/paraphimosis
  • Phobias (including agoraphobia)
  • Pituitary tumours
  • Placenta praevia
  • Placental abruption
  • Platelet disorders (including thrombocytosis, thrombocytopenia)
  • Pneumothorax
  • Pleural effusion
  • Pneumonia
  • Polycystic kidney disease
  • Polycystic ovary syndrome (PCOS)
  • Polycythaemia
  • Polyhydramnios/oligohydramnios
  • Polymyalgia rheumatica
  • Polymyositis and dermatomyositis
  • Post traumatic stress disorder
  • Postpartum depression
  • Postpartum haemorrhage
  • Postpartum psychosis
  • Prediabetes
  • Prematurity
  • Pressure sores
  • Primary headache disorders (including migraine, cluster headache, tension headache)
  • Primary aldosteronism
  • Prostate cancer
  • Prostatitis, epididymitis and orchitis
  • Psoriasis
  • Psychotic disorder
  • Pulmonary embolism
  • Pulmonary hypertension
  • Pyelonephritis
  • Pyrexia of unknown origin

Q

  • Quinsy/peritonsillar abscess

R

  • Radiculopathies
  • Raised intracranial pressure
  • Raynaud phenomenon
  • Rectal prolapse
  • Refeeding syndrome
  • Renal cancer
  • Respiratory arrest
  • Respiratory failure
  • Retinal detachment
  • Rhabdomyolysis
  • Rheumatoid arthritis
  • Rhinosinusitis
  • Right heart valve disease
  • Rosacea
  • Rubella

S

  • Sarcoidosis
  • Sarcopenia/frailty
  • Scabies
  • Scarlet fever
  • Schizoaffective disorder
  • Schizophrenia
  • Scleroderma and mixed connective tissue disease
  • Self-harm
  • Sepsis (including neutropenic sepsis)
  • Septic arthritis
  • Seronegative spondyloarthropathies (including ankylosing spondylitis, reactive arthritis, enteropathic arthritis, psoriatic arthritis)
  • Serotonin syndrome
  • Shock
  • Sickle cell disease
  • Sjogren syndrome
  • Skin manifestations of systemic disease (including acanthosis nigricans, livedo reticularis and petechiae/purpura)
  • Skin ulcers (including arterial, venous and neuropathic ulcers)
  • Soft tissue injury
  • Somatic symptom disorder
  • Spinal cord compression
  • Spinal cord injury
  • Status epilepticus
  • Stevens-Johnson Syndrome/toxic epidermal necrolysis (TEN)
  • Stroke
  • Subarachnoid haemorrhage
  • Subconjunctival haemorrhage
  • Subdural haemorrhage
  • Substance use disorder
  • Superior vena cava obstruction
  • Surgical site infection
  • Syncope (including vasovagal, cardiac)
  • Syndrome of inappropriate antidiuretic hormone secretion (SIADH)
  • Syphilis
  • Systemic lupus erythematosus

T

  • Tachyarrhythmias (including atrial fibrillation, atrial flutter, supraventricular tachycardia, torsades de pointes, ventricular tachycardia, ventricular fibrillation)
  • Termination of pregnancy
  • Testicular cancer
  • Testicular torsion
  • Tetanus
  • Thyroid cancer
  • Thyroid nodules
  • Toxic megacolon
  • Toxic shock syndrome
  • Toxoplasmosis
  • Transfusion reactions
  • Transient ischaemic attacks (TIA)
  • Transplantation (including graft rejection and immunosuppression)
  • Trichomonas vaginalis
  • Trigeminal neuralgia
  • Tuberculosis
  • Turner syndrome
  • Typhoid

Q

  • Upper respiratory tract infection
  • Urinary incontinence
  • Urinary retention/obstructive uropathy
  • Urinary tract calculi
  • Urinary tract infection
  • Urticaria

V

  • Vaginal prolapse
  • Variceal disease (including oesophageal varices)
  • Varicella zoster virus
  • Vasa praevia
  • Vasculitis/vasculitides
  • Venous insufficiency (including varicose veins)
  • Vestibular schwannoma (acoustic neuroma)
  • Viral exanthema (including measles, rubella, varicella)
  • Visual field defects
  • Vitamin B12 and/or folate deficiency
  • Vitamin D deficiency
  • Volvulus
  • Venous thromboembolism (VTE) in pregnancy and puerperium
  • Vulval cancer

W

  • Wernicke encephalopathy/Wernicke-Korsakoff syndrome
  • Whooping cough

Z

  • Zoonotic infections (including Lyme disease)