2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Symptoms, Signs, And Ill-Defined Conditions 780-799 > Symptoms 780-789 > Symptoms Involving Digestive System 787.* > 2006 ICD-9-CM Diagnosis 787.91 Diarrhea View the most recent version of ICD-9-CM 787.91 An increased liquidity or decreased consistency of FECES, such as running stool. Fecal consistency is related to the ratio of water-holding capacity of insoluble solids to total water, rather than the amount of water present. Diarrhea is not hyperdefecation or increased fecal weight. A condition of frequent and watery bowel movements. Abnormal frequency and fluidity of feces. 787.91 is a specific code that can be used to specify a diagnosis 787.91 contains 9 index entries View the ICD-9-CM Volume 1 787.* hierarchy Alternate Terminology Diarrhea NOS  Index entries containing 787.91: Diarrhea, diarrheal (acute) (autumn) (bilious) (bloody) (catarrhal) (choleraic) (chronic) (gravis) (green) (infantile) (lienteric) (noninfectious) (presumed noninfectious) (putrefactive) (secondary) (sporadic) (summer) (symptomatic) (thermic) 787.91 achlorhydric 536.0 allergic 558.3 amebic (see also Amebiasis) 006.9 with abscess - see Abscess, amebic acute 006.0 chronic 006.1 nondysenteric 006.2 bacillary - see Dysentery, bacillary bacterial NEC 008.5 balantidial 007.0 bile salt-induced 579.8 cachectic NEC 787.91 chilomastix 007.8 choleriformis 001.1 coccidial 007.2 Cochin-China 579.1 anguilluliasis 127.2 psilosis 579.1 Dientamoeba 007.8 dietetic 787.91 due to achylia gastrica 536.8 Aerobacter aerogenes 008.2 Bacillus coli - see Enteritis, E. coli bacteria NEC 008.5 bile salts 579.8 Capillaria hepatica 128.8 philippinensis 127.5 Clostridium perfringens (C) (F) 008.46 Enterobacter aerogenes 008.2 enterococci 008.49 Escherichia coli - see Enteritis, E. coli Giardia lamblia 007.1 Heterophyes heterophyes 121.6 irritating foods 787.91 Metagonimus yokogawai 121.5 Necator americanus 126.1 Paracolobactrum arizonae 008.1 Paracolon bacillus NEC 008.47 Arizona 008.1 Proteus (bacillus) (mirabilis) (Morganii) 008.3 Pseudomonas aeruginosa 008.42 S. japonicum 120.2 specified organism NEC 008.8 bacterial 008.49 viral NEC 008.69 Staphylococcus 008.41 Streptococcus 008.49 anaerobic 008.46 Strongyloides stercoralis 127.2 Trichuris trichiuria 127.3 virus NEC (see also Enteritis, viral) 008.69 dysenteric 009.2 due to specified organism NEC 008.8 dyspeptic 787.91 endemic 009.3 due to specified organism NEC 008.8 epidemic 009.2 due to specified organism NEC 008.8 fermentative 787.91 flagellate 007.9 Flexner's (ulcerative) 004.1 functional 564.5 following gastrointestinal surgery 564.4 psychogenic 306.4 giardial 007.1 Giardia lamblia 007.1 hill 579.1 hyperperistalsis (nervous) 306.4 infectious 009.2 due to specified organism NEC 008.8 presumed 009.3 inflammatory 787.91 due to specified organism NEC 008.8 malarial (see also Malaria) 084.6 mite 133.8 mycotic 117.9 nervous 306.4 neurogenic 564.5 parenteral NEC 009.2 postgastrectomy 564.4 postvagotomy 564.4 prostaglandin induced 579.8 protozoal NEC 007.9 psychogenic 306.4 septic 009.2 due to specified organism NEC 008.8 specified organism NEC 008.8 bacterial 008.49 viral NEC 008.69 Staphylococcus 008.41 Streptococcus 008.49 anaerobic 008.46 toxic 558.2 travelers' 009.2 due to specified organism NEC 008.8 trichomonal 007.3 tropical 579.1 tuberculous 014.8 ulcerative (chronic) (see also Colitis, ulcerative) 556.9 viral (see also Enteritis, viral) 008.8 zymotic NEC 009.2 Dyspepsia (allergic) (congenital) (fermentative) (flatulent) (functional) (gastric) (gastrointestinal) (neurogenic) (occupational) (reflex) 536.8 diarrhea 787.91 psychogenic 306.4 Lientery (see also Diarrhea) 787.91 infectious 009.2