297.9 is a billable ICD-9-CM medical code that can be used to specify a diagnosis on a reimbursement claim.
Diagnosis Definition(s)
psychotic behavior accompanied by persecutory or grandiose delusions with few other signs of personality or thought disturbance.
Mild paranoia in nonpsychotic persons.
Gradual development of an elaborate and complex delusional system, usually involving persecutory or grandiose delusions with few other signs of personality or thought disturbance.
Also applicable to/known as
Paranoid:
disorder NOS
psychosis NOS
reaction NOS
state NOS
ICD-9-CM Volume 2 Index Entries That Refer To 297.9
2010 ICD-9-CM Diagnosis Code 297.9
297.9Disease, diseased - see also Syndrome
