EMPIRE MEDICARE'S
POLICY FOR ANESTHESIA AND GASTORINESTINAL ENDOSCOPY
ICD-9 CM Diagnosis Codes that Support Medical Necessity
It is not enough to link the procedure code to a correct, payable ICD-9-CM diagnosis code. The diagnosis or clinical suspicion must be present for the procedure to be paid. Below are diagnosis codes that support medical necessity.
ICD-9 Code ICD-9 Description
290.11-290.13 Presenile dementia
290.20-290.21 Senile dementia with delusional or depressive features
290.3 Senile dementia with delirium
290.40-290.43 Arteriosclerotic dementia
290.8 Other specified senile psychotic conditions
290.9 Unspecified senile psychotic condition
291.0-291.5 Alcoholic psychoses
291.81-291.89 Other specified alcoholic psychosis
291.9 Unspecified alcoholic psychosis
292.0 Drug withdrawal syndrome
292.11-292.12 Paranoid and/or hallucinatory states induced by drugs
292.2 Pathological drug intoxication
292.81-292.89 Other specified drug-induced mental disorders
292.9 Unspecified drug-induced mental disorder
293.0 Acute delirium
ICD-9 CM Diagnosis Codes that Support Medical Necessity
It is not enough to link the procedure code to a correct, payable ICD-9-CM diagnosis code. The diagnosis or clinical suspicion must be present for the procedure to be paid. Below are diagnosis codes that support medical necessity.
ICD-9 Code ICD-9 Description
290.11-290.13 Presenile dementia
290.20-290.21 Senile dementia with delusional or depressive features
290.3 Senile dementia with delirium
290.40-290.43 Arteriosclerotic dementia
290.8 Other specified senile psychotic conditions
290.9 Unspecified senile psychotic condition
291.0-291.5 Alcoholic psychoses
291.81-291.89 Other specified alcoholic psychosis
291.9 Unspecified alcoholic psychosis
292.0 Drug withdrawal syndrome
292.11-292.12 Paranoid and/or hallucinatory states induced by drugs
292.2 Pathological drug intoxication
292.81-292.89 Other specified drug-induced mental disorders
292.9 Unspecified drug-induced mental disorder
293.0 Acute delirium