2021 ICD-10-CM Diagnosis Code G93

Other disorders of brain

2016

2017

2018

2019

2020

2021

Non-Billable/Non-Specific Code

G93 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2021 edition of ICD-10-CM G93 became effective on October 1, 2020.
This is the American ICD-10-CM version of G93 - other international versions of ICD-10 G93 may differ.

The following code(s) above G93 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

that may be applicable to G93:

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change

ICD-10-CM Codes Adjacent To G93

G90.9 Disorder of the autonomic nervous system, unspecified

G91 Hydrocephalus

G91.0 Communicating hydrocephalus

G91.1 Obstructive hydrocephalus

G91.2 (Idiopathic) normal pressure hydrocephalus

G91.3 Post-traumatic hydrocephalus, unspecified

G91.4 Hydrocephalus in diseases classified elsewhere

G91.8 Other hydrocephalus

G91.9 Hydrocephalus, unspecified

G92 Toxic encephalopathy

G93 Other disorders of brain

G93.0 Cerebral cysts

G93.1 Anoxic brain damage, not elsewhere classified

G93.2 Benign intracranial hypertension

G93.3 Postviral fatigue syndrome

G93.4 Other and unspecified encephalopathy

G93.40 Encephalopathy, unspecified

G93.41 Metabolic encephalopathy

G93.49 Other encephalopathy

G93.5 Compression of brain

G93.6 Cerebral edema

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.