G31.84
Billable

Mild cognitive impairment of uncertain or unknown etiology

Chapter 6: Diseases of the nervous system

Inclusion Terms

2 items

•
Mild cognitive disorder NOS
•
Mild neurocognitive disorder of uncertain or unknown etiology

Excludes1

11 items

•
age related cognitive decline (R41.81)
•
altered mental status (R41.82)
•
cerebral degeneration (G31.9)
•
cerebrovascular diseases (I60-I69)
•
change in mental status (R41.82)
•
cognitive deficits following (sequelae of) cerebral hemorrhage or infarction (I69.01-, I69.11-, I69.21-, I69.31-, I69.81-, I69.91-)
•
cognitive impairment due to intracranial or head injury (S06.-)
•
dementia (F01.-, F02.-, F03.-)
•
mild neurocognitive disorder due to a known physiological condition (F06.7-)
•
neurologic neglect syndrome (R41.4)
•
personality change, nonpsychotic (F68.8)

Use Additional Code

8 items

•
code to identify presence of:
•
alcohol abuse and dependence (F10.-)
•
exposure to environmental tobacco smoke (Z77.22)
•
history of tobacco dependence (Z87.891)
•
hypertension (I10-I1A)
•
occupational exposure to environmental tobacco smoke (Z57.31)
•
tobacco dependence (F17.-)
•
tobacco use (Z72.0)

Billable Code

G31.84 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Referenced in Diagnoses

Conditions that use this ICD-10 code in their documentation

age related cognitive decline

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Age-Related Cognitive Decline

children's oncology group impairment

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Cognitive Impairment in Pediatric Oncology Survivors

cognitive decline

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Cognitive Decline

cognitive impairment

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Cognitive Impairment, so stated

cognitive problems

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Cognitive Dysfunction

impaired cognition

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Mild Cognitive Impairment

memory decline

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Memory Decline

memory impairment unspecified

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Memory Impairment, Unspecified

memory issue

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Amnestic Disorder

memory problem

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Memory Impairment

mild cognitive dysfunction

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Mild Cognitive Impairment

mild cognitive impairment

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Mild Cognitive Impairment

mild cognitive impairment due to dementia

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Mild Cognitive Impairment due to Dementia

mild neurocognitive disorder

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Mild Neurocognitive Disorder

Additional Information from Parent Codes

The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.

Parent Codes Referenced:

G00-G99(Chapter 6)G31(Other degenerative diseases of nervous system, not elsewhere classified)G31.8(Other specified degenerative diseases of nervous system)

Excludes2

9 items

From G00-G99:

•
certain conditions originating in the perinatal period (P04-P96)
•
certain infectious and parasitic diseases (A00-B99)
•
complications of pregnancy, childbirth and the puerperium (O00-O9A)
•
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
•
endocrine, nutritional and metabolic diseases (E00-E88)
•
injury, poisoning and certain other consequences of external causes (S00-T88)
•
neoplasms (C00-D49)
•
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

From G31:

•
Reye's syndrome (G93.7)

Use Additional Code

7 items

From G31:

•
code, if applicable, for codes G31.0-G31.83, G31.85-G31.9, to identify:
•
dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4)
•
dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-)
•
dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3)
•
dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2)
•
dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0)
•
mild neurocognitive disorder due to known physiological condition (F06.7-)

G31.84
Billable

Mild cognitive impairment of uncertain or unknown etiology

Inclusion Terms

Excludes1

Use Additional Code

Billable Code

Referenced in Diagnoses

Additional Information from Parent Codes

Parent Codes Referenced:

Excludes2

From G00-G99:

From G31:

Use Additional Code

From G31:

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G31.84Billable

Mild cognitive impairment of uncertain or unknown etiology

Inclusion Terms

Excludes1

Use Additional Code

Billable Code

Referenced in Diagnoses

Additional Information from Parent Codes

Parent Codes Referenced:

Excludes2

From G00-G99:

From G31:

Use Additional Code

From G31:

We build tools forclinician happiness.

Built by Freed

Helpful Links

G31.84
Billable

We build tools for
clinician happiness.