G93.4

Non-billable

Other and unspecified encephalopathy

Other and unspecified encephalopathy

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

G89-G99

Parent Code

G93

Child Codes

7

Coding Notes

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)
  • alcoholic encephalopathy (G31.2)
  • encephalopathy in diseases classified elsewhere (G94)
  • hypertensive encephalopathy (I67.4)
  • toxic (metabolic) encephalopathy (G92.8)

Child Codes (7)

Also Known As / Clinical Terms

Frequently Asked Questions

What is the ICD-10 code for other and unspecified encephalopathy?

The ICD-10-CM code for other and unspecified encephalopathy is G93.4. The full clinical description is "Other and unspecified encephalopathy". G93.4 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code G93.4 mean?

ICD-10-CM code G93.4 represents "Other and unspecified encephalopathy". It is classified under Chapter 6: Diseases of the Nervous System and is a non-billable header code. Use a more specific child code for billing purposes.

Is G93.4 a billable code?

No, G93.4 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 7 child codes under G93.4.

What chapter is G93.4 in?

G93.4 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).

What are the subcategories under G93.4?

G93.4 has 7 child codes, including: G93.40 (Encephalopathy, unspecified), G93.41 (Metabolic encephalopathy), G93.42 (Megalencephalic leukoencephalopathy with subcortical cysts), G93.43 (Leukoencephalopathy with calcifications and cysts), and 3 more.

What are the UMLS CUIs for G93.4?

G93.4 is linked to 1 UMLS Concept Unique Identifier: C2875380. 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.