MB21 Symptoms, signs or clinical findings involving cognition

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Symptoms, signs, and clinical findings indicative of a disturbance in mental abilities and processes related to attention, memory, judgment, reasoning, problem solving, decision making, or comprehension, or the integration of these functions.

code elsewhere

• Symbolic dysfunctions  (MB4B)

sections/codes in this section (MB21-MB21)

• Age-associated cognitive decline  (MB21.0)
• Amnesia  (MB21.1)
• Anosognosia  (MB21.2)
• Confabulation  (MB21.3)
• Disorientation  (MB21.4)
• Distractibility  (MB21.5)
• Impaired abstract thinking  (MB21.6)
• Impaired executive functioning  (MB21.7)
• Impaired judgment  (MB21.8)
• Perseveration  (MB21.9)
• Poor concentration  (MB21.A)
• Racing thoughts  (MB21.B)
• Other specified symptoms and signs involving cognition  (MB21.Y)
• Symptoms and signs involving cognition, unspecified  (MB21.Z)

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