Ageusia (see also Disturbance, sensation)  781.1 | 
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  Aggressive outburst (see also Disturbance, conduct)  312.0 | 
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  Agitated - see condition  | 
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  Agnail (finger) (with lymphangitis)  681.02 | 
  Agnosia (body image) (tactile)  784.69 | 
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  Agranulocytopenia (see also Agranulocytosis)  288.09 | 
  Agranulocytosis (angina)  288.09 | 
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  Agrypnia (see also Insomnia)  780.52 | 
  Ague (see also Malaria)  084.6 | 
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  Ahumada-del Castillo syndrome (nonpuerperal galactorrhea and amenorrhea)  253.1 | 
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  AIDS-associated retrovirus (disease) (illness)  042 | 
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  AIDS-associated virus (disease) (illness)  042 | 
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  AIDS-like disease (illness) (syndrome)  042 | 
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  AIDS-related conditions  042 | 
  AIDS-related virus (disease) (illness)  042 | 
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  AIDS virus (disease) (illness)  042 | 
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  Ailment, heart - see Disease, heart  | 
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  AIN I [anal intraepithelial neoplasia I] (histologically confirmed)  569.44 | 
  AIN II [anal intraepithelial neoplasia II] (histologically confirmed)  569.44 | 
  AIN III [anal intraepithelial neoplasia III]  230.6 | 
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  Air  | 
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  Akathisia, acathisia  781.0 | 
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  Akureyri disease (epidemic neuromyasthenia)  049.8 | 
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  Alactasia (hereditary)  271.3 | 
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  Albarrán's disease (colibacilluria)  791.9 | 
  Albers-Schönberg's disease (marble bones)  756.52 | 
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  Albinism, albino (choroid) (cutaneous) (eye) (generalized) (isolated) (ocular) (oculocutaneous) (partial)  270.2 | 
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