NONSPECIFIC ABNORMAL FINDINGS (790-796)
796 Other nonspecific abnormal findings
796.0: Nonspecific abnormal toxicological findings
Abnormal levels of heavy metals or drugs in blood, urine, or other tissue
Use additional code for retained foreign body, if applicable, (V90.01-V90.9)
Excludes:
excessive blood level of alcohol (790.3)
796.1: Abnormal reflex
796.2: Elevated blood pressure reading without diagnosis of hypertension
Note:
This category is to be used to record an episode of elevated blood pressure in a patient in whom no formal diagnosis of hypertension has been made, or as an incidental finding.
796.3: Nonspecific low blood pressure reading
796.4: Other abnormal clinical findings
796.5: Abnormal finding on antenatal screening
796.6: Abnormal findings on neonatal screening
Excludes:
nonspecific serologic evidence of human immunodeficiency virus [HIV] (795.71)
796.7: Abnormal cytologic smear of anus and anal HPV
Excludes:
abnormal cytologic smear of cervix and cervical HPV (795.00-795.09)
abnormal cytologic smear of vagina and vaginal HPV (795.10-795.19)
anal intraepithelial neoplasia I (AIN I) (569.44)
anal intraepithelial neoplasia II (AIN II) (569.44)
anal intraepithelial neoplasia III (AIN III) (230.5, 230.6)
carcinoma in situ of anus (230.5, 230.6)
dysplasia (histologically confirmed) of anus NOS (569.44)
mild anal dysplasia (histologically confirmed) (569.44)
moderate anal dysplasia (histologically confirmed) (569.44)
severe anal dysplasia (histologically confirmed) (230.5, 230.6)
796.9: Other

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