2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Other Psychoses 295-299 > ICD-9-CM Diagnosis 297 Paranoid states (delusional disorders) 297 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 297.0 Paranoid state simple 297.0 is a specific code that can be used to specify a diagnosis 297.0 contains 3 index entries ICD-9-CM Diagnosis 297.1 Delusional disorder 297.1 is a specific code that can be used to specify a diagnosis 297.1 contains 10 index entries ICD-9-CM Diagnosis 297.2 Paraphrenia 297.2 is a specific code that can be used to specify a diagnosis 297.2 contains 28 index entries ICD-9-CM Diagnosis 297.3 Shared psychotic disorder A condition in which two closely related persons, usually in the same family, share the same delusions. 297.3 is a specific code that can be used to specify a diagnosis 297.3 contains 5 index entries ICD-9-CM Diagnosis 297.8 Other specified paranoid states 297.8 is a specific code that can be used to specify a diagnosis 297.8 contains 10 index entries ICD-9-CM Diagnosis 297.9 Unspecified paranoid state Chronic mental disorders in which there has been an insidious development of a permanent and unshakeable delusional system (persecutory delusions or delusions of jealousy), accompanied by preservation of clear and orderly thinking. Emotional responses and behavior are consistent with the delusional state. 297.9 is a specific code that can be used to specify a diagnosis 297.9 contains 11 index entries