| Hemihypalgesia (see also Disturbance, sensation) 782.0 | 
  | Hemihypertrophy (congenital) 759.89 | 
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  | Hemihypesthesia (see also Disturbance, sensation) 782.0 | 
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  | Hemiparalysis (see also Hemiplegia) 342.9 | 
  | Hemiparesis (see also Hemiplegia) 342.9 | 
  | Hemiparesthesia (see also Disturbance, sensation) 782.0 | 
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  | Hemisection, spinal cord - see Fracture, | 
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  | Hemispatial neglect 781.8 | 
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  | Hemochromatosis (acquired) (diabetic) (hereditary) (liver) (myocardium) (primary idiopathic) (secondary) 275.0 | 
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  | Hemoglobin - see also condition | 
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  | Hemoglobinopathy (mixed) (see also Disease, hemoglobin) 282.7 | 
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  | Hemoglobinuria, hemoglobinuric 791.2 | 
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  | Hemolymphangioma (M9175/0) 228.1 | 
  | Hemolysis | 
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  | Hemolytic - see also condition | 
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  | Hemopericardium (with effusion) 423.0 | 
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  | Hemophagocytic syndrome 288.4 | 
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  | Hemophilia (familial) (hereditary) 286.0 | 
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  | Hemophilus influenzae NEC 041.5 | 
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  | Hemopneumothorax (see also Hemothorax) 511.89 | 
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  | Hemorrhage, hemorrhagic (nontraumatic) 459.0 | 
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  | Hemorrhoids (anus) (rectum) (without complication) 455.6 | 
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  | Hench-Rosenberg syndrome (palindromic arthritis) (see also Rheumatism, palindromic) 719.3 | 
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  | Henoch (-Schönlein) | 
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  | Heparin-induced thrombocytopenia (HIT) 289.84 | 
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