AutoICD API

G99.8

Billable

Oth disrd of nervous system in diseases classified elsewhere

Other specified disorders of nervous system in diseases classified elsewhere

Status

Billable / Specific

Block

G89-G99

Parent Code

G99

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

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)

Code First

The underlying condition must be sequenced before this code

  • underlying disorder, such as:
  • amyloidosis (E85.-)
  • avitaminosis (E56.-)

Also Known As / Clinical Terms

SNOMED CT

UMLS

Frequently Asked Questions

What is ICD-10 code G99.8?

ICD-10-CM code G99.8 represents "Other specified disorders of nervous system in diseases classified elsewhere". It is a billable/specific code that can be used on a claim.

Is G99.8 a billable code?

Yes, G99.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is G99.8 in?

G99.8 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).

What codes cannot be used with G99.8?

G99.8 has Excludes1 notes indicating codes that cannot be used together with it, including: nervous system involvement in:; cysticercosis (B69.0); rubella (B06.0-); and 1 more.

What SNOMED CT codes does G99.8 map to?

G99.8 maps to 3 SNOMED CT concepts: 1177012000, 16931000119102, 710360007. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for G99.8?

G99.8 is linked to 1 UMLS Concept Unique Identifier: C0477431. 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.