G83.20 – Monoplegia of upper limb affecting unspecified side

ICD-10-CM 2027 diagnosis code · Cerebral palsy and other paralytic syndromes

Billable code

ICD-10-CM code G83.20

Code: G83.20 (claims format: G8320)
Description: Monoplegia of upper limb affecting unspecified side
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 6. Diseases of the nervous system (G00-G99)
Block: G80-G83 Cerebral palsy and other paralytic syndromes
Parent codes: G83 › G83.2

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

G83 – Other paralytic syndromes

Includes:

paralysis (complete) (incomplete), except as in G80-G82

Notes:

This category is to be used only when the listed conditions are reported without further specification, or are stated to be old or longstanding but of unspecified cause. The category is also for use in multiple coding to identify these conditions resulting from any cause.

G83.2 – Monoplegia of upper limb

Applicable to:

Paralysis of upper limb

Excludes1 (not coded here):

monoplegia of upper limbs due to sequela of cerebrovascular disease (I69.03-, I69.13-, I69.23-, I69.33-, I69.83-, I69.93-)

Related codes in G83.2

Frequently asked questions

What is ICD-10 code G83.20?

G83.20 is the ICD-10-CM code for monoplegia of upper limb affecting unspecified side, in the block G80-G83 (Cerebral palsy and other paralytic syndromes).

Is G83.20 a billable code?

Yes. G83.20 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does G83.20 belong to?

It belongs to category G83 – Other paralytic syndromes.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.