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G91.4

Billable

Hydrocephalus in diseases classified elsewhere

Hydrocephalus in diseases classified elsewhere

Status

Billable / Specific

Block

G89-G99

Parent Code

G91

Coding Notes

Includes

Conditions included under this code

  • acquired hydrocephalus

Excludes 1

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

  • Arnold-Chiari syndrome with hydrocephalus (Q07.-)
  • congenital hydrocephalus (Q03.-)
  • spina bifida with hydrocephalus (Q05.-)
  • hydrocephalus due to congenital toxoplasmosis (P37.1)

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 condition, such as:
  • congenital syphilis (A50.4-)
  • neoplasm (C00-D49)
  • plasminogen deficiency (E88.02)

Also Known As / Clinical Terms

SNOMED CT

UMLS

Frequently Asked Questions

What is the ICD-10 code for hydrocephalus in diseases classified elsewhere?

The ICD-10-CM code for hydrocephalus in diseases classified elsewhere is G91.4. The full clinical description is "Hydrocephalus in diseases classified elsewhere". G91.4 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code G91.4 mean?

ICD-10-CM code G91.4 represents "Hydrocephalus in diseases classified elsewhere". 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 G91.4 a billable code?

Yes, G91.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is G91.4 in?

G91.4 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).

What codes cannot be used with G91.4?

G91.4 has Excludes1 notes indicating codes that cannot be used together with it, including: Arnold-Chiari syndrome with hydrocephalus (Q07.-); congenital hydrocephalus (Q03.-); spina bifida with hydrocephalus (Q05.-); and 1 more.

What SNOMED CT codes does G91.4 map to?

G91.4 maps to 12 SNOMED CT concepts: 10706006, 840471002, 1163508000, 53387004, 230749002, and 7 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for G91.4?

G91.4 is linked to 1 UMLS Concept Unique Identifier: C2875379. 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.