MCMI MCMI - Millon Clinical Multiaxial Inventory Differential Diagnosis and Case Conceptualization Questions and Answers

Question 1

When using the MCMI-IV for differential diagnosis, which scale elevation pattern most strongly suggests a diagnosis of Borderline Personality Disorder?

Accepted Answer

Elevations on Scale C (Borderline) along with instability across mood and personality scales

Answer

Elevations on Scales 8A (Negativistic) and 8B (Masochistic) alone

Answer

Isolated elevation on Scale 2A (Avoidant) with no other significant scores

Answer

High scores exclusively on Scale 5 (Narcissistic) and Scale 4 (Histrionic)

Question 2

A client's MCMI-IV profile shows marked elevations on Scale A (Anxiety) and Scale D (Dysthymia) with moderate elevations on Scale 2A (Avoidant). This pattern is most consistent with which differential consideration?

Accepted Answer

Comorbid anxiety, depressive, and avoidant features requiring further clinical evaluation

Answer

Primary psychotic disorder

Answer

Antisocial personality with secondary mood features

Answer

Narcissistic personality disorder with somatic complaints

Question 3

In MCMI-IV case conceptualization, the Grossman Facet Scales are used primarily to:

Accepted Answer

Provide dimensional detail within personality scales to refine clinical descriptions

Answer

Replace the base rate score interpretation entirely

Answer

Determine whether the validity indices are within acceptable ranges

Answer

Establish DSM diagnostic categories independently of other scales

Question 4

When the MCMI-IV Desirability (Y) scale is markedly elevated, the clinician should:

Accepted Answer

Consider that personality pathology scores may be underestimated due to positive impression management

Answer

Dismiss the entire profile as invalid without further review

Answer

Conclude the client has narcissistic personality disorder

Answer

Increase all BR scores by 15 points to correct for the bias

Question 5

A forensic psychologist using the MCMI-IV in a criminal competency evaluation notices elevated Scale 6A (Antisocial) and Scale P (Paranoid). This profile combination most commonly reflects:

Accepted Answer

Suspiciousness combined with disregard for social norms, relevant to risk assessment

Answer

A benign, non-threatening personality style

Answer

Pure somatoform presentation with no forensic relevance

Answer

Predominantly depressive and avoidant features

Question 6

Which MCMI-IV profile pattern would most support a case conceptualization of Dependent Personality Disorder with comorbid Major Depressive Disorder?

Accepted Answer

High Scale 3 (Dependent) and high Scale CC (Major Depression) with low Scale 5 (Narcissistic)

Answer

High Scale 5 (Narcissistic) alone with no affective scale elevation

Answer

Moderate Scale 7 (Compulsive) and low all clinical syndrome scales

Answer

High Scale 6B (Sadistic) and high Scale N (Bipolar: Manic)