MCMI MCMI - Millon Clinical Multiaxial Inventory Differential Diagnosis and Case Conceptualization Questions and Answers 2

Question 1

On the MCMI-IV, a Base Rate (BR) score of 85 or above is typically interpreted as:

Accepted Answer

A prominent feature likely to be a significant aspect of the client's presentation

Answer

Within normal limits and clinically unremarkable

Answer

Indicating an invalid profile requiring re-administration

Answer

A subclinical tendency requiring no clinical attention

Question 2

When differentiating Narcissistic Personality Disorder from Histrionic Personality Disorder using MCMI-IV profiles, which distinction is most useful?

Accepted Answer

Narcissistic (Scale 5) elevations reflect entitlement and exploitativeness, while Histrionic (Scale 4) reflects emotional expressiveness and attention-seeking

Answer

Both scales are identical in meaning and cannot be distinguished clinically

Answer

Histrionic scores indicate psychosis while Narcissistic scores indicate depression

Answer

Scale 4 measures introversion while Scale 5 measures extraversion exclusively

Question 3

In MCMI-IV differential diagnosis, elevations on Scale SS (Thought Disorder) should prompt consideration of which diagnostic category?

Accepted Answer

Psychotic spectrum disorders including schizophrenia and schizoaffective disorder

Answer

Somatoform disorders

Answer

Substance use disorders exclusively

Answer

Adjustment disorders with mild anxiety

Question 4

A therapist conducting a pre-treatment MCMI-IV assessment finds high scores on Scale B (Alcohol Use) and Scale T (Drug Use) alongside Scale 6A (Antisocial). This profile most likely indicates:

Accepted Answer

Comorbid substance use disorders with antisocial traits, suggesting an externalizing profile

Answer

A primary anxiety disorder with secondary substance use

Answer

An internalizing profile with predominantly depressive features

Answer

Obsessive-compulsive personality with rigid rule-following

Question 5

Which MCMI-IV scale combination would most support a differential diagnosis of Post-Traumatic Stress Disorder?

Accepted Answer

Elevations on Scale R (PTSD) alongside Scale A (Anxiety) and Scale D (Dysthymia)

Answer

High Scale N (Bipolar: Manic) with low all personality scales

Answer

Isolated Scale 7 (Compulsive) elevation with no clinical syndrome scales elevated

Answer

High Scale 5 (Narcissistic) and high Scale CC (Major Depression) only

Question 6

In using MCMI-IV for diagnostic conceptualization in an outpatient setting, the clinician should remember that BR scores are normed on:

Accepted Answer

A clinical population, meaning elevations reflect comparisons within psychiatric patients rather than the general public

Answer

A general population college student sample

Answer

A forensic inpatient sample exclusively

Answer

An international normative sample from multiple countries