G20.A1

Billable

Parkinson's dis w/o dyskinesia, w/o mention of fluctuations

Parkinson's disease without dyskinesia, without mention of fluctuations

Status

Billable / Specific

Chapter

6: Diseases of the Nervous System

Block

G20-G26

Parent Code

G20.A

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

Parkinson's disease NOS
Parkinson's disease without dyskinesia, without mention of OFF episodes

Excludes 2

Conditions not included here, but the patient may have both

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)

Use Additional Code

Additional codes that should follow this code

code, if applicable, 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-)

Also Known As / Clinical Terms

SNOMED CT

UMLS

Frequently Asked Questions

What is the ICD-10 code for parkinson's dis w/o dyskinesia, w/o mention of fluctuations?

The ICD-10-CM code for parkinson's dis w/o dyskinesia, w/o mention of fluctuations is G20.A1. The full clinical description is "Parkinson's disease without dyskinesia, without mention of fluctuations". G20.A1 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code G20.A1 mean?

ICD-10-CM code G20.A1 represents "Parkinson's disease without dyskinesia, without mention of fluctuations". It is classified under Chapter 6: Diseases of the Nervous System and is a billable/specific code that can be used on a claim.

Is G20.A1 a billable code?

Yes, G20.A1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is G20.A1 in?

G20.A1 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).

Are additional codes required with G20.A1?

Yes, when using G20.A1 you should also code: code, if applicable, 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-).

What SNOMED CT codes does G20.A1 map to?

G20.A1 maps to 14 SNOMED CT concepts: 1259080009, 716662004, 1156822001, 438513002, 425390006, and 9 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for G20.A1?

G20.A1 is linked to 3 UMLS Concept Unique Identifiers: C0030567, C5819547, C5819568. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.