icd 10 code for phenytoin toxicity sequela

What causes phenytoin toxicity?

Phenytoin toxicity can occur from an increase in the daily dose of phenytoin, changes in the formulations or brands as well as changes in the frequency of administration. It can also occur when patients are started on new medications that interact with the metabolism or binding capacity of phenytoin to plasma proteins.

What is the ICD 10 code for epilepsy?

3 Generalized idiopathic epilepsy and epileptic syndromes.

What is the ICD 10 code for ataxia?

ICD-10 code R27. 0 for Ataxia, unspecified is a medical classification as listed by WHO under the range - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified .

What is the ICD 10 code for CBC?

Abnormal finding of blood chemistry, unspecified The 2022 edition of ICD-10-CM R79. 9 became effective on October 1, 2021.

What is the ICD-10 code for G40 909?

G40. 909 Epilepsy, unsp, not intractable, without status epilepticus - ICD-10-CM Diagnosis Codes.

What does diagnosis code R56 9 mean?

If you document the word “seizure”, the patient will be coded with R56. 9, unspecified convulsions, even if you meant that the patient has epilepsy. If you document “seizure disorder” or “recurrent seizures”, the patient will be coded with G40.

What is meant by ataxia?

Ataxia describes poor muscle control that causes clumsy voluntary movements. It may cause difficulty with walking and balance, hand coordination, speech and swallowing, and eye movements. Ataxia usually results from damage to the part of the brain that controls muscle coordination (cerebellum) or its connections.

What does ataxia unspecified mean?

Ataxia means without coordination. People with ataxia lose muscle control in their arms and legs. This may lead to a lack of balance, coordination, and trouble walking. Ataxia may affect the fingers, hands, arms, legs, body, speech, and even eye movements.

What is the ICD-10 code for cerebellar ataxia?

81 for Cerebellar ataxia in diseases classified elsewhere is a medical classification as listed by WHO under the range - Diseases of the nervous system .

What does diagnosis code R79 89 mean?

ICD-10 code R79. 89 for Other specified abnormal findings of blood chemistry is a medical classification as listed by WHO under the range - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified .

What does diagnosis code Z79 899 mean?

ICD-10 code Z79. 899 for Other long term (current) drug therapy is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .

What DX code covers 80050?

General Health Panel CPT code 80050, is composed of metabolic panel, a complete blood count and a TSH level.

What is the 2021 ICD 10 code for seizure disorder?

9 became effective on October 1, 2021. This is the American ICD-10-CM version of R56. 9 - other international versions of ICD-10 R56.

How do you code epilepsy?

Basically, code 780.39 is for the single episode of a seizure. 780.33, Posttraumatic seizures. Recurrent seizure disorder NOS. There are two main categories of epilepsy: partial (also called local or focal) and generalized.

What is the ICD code for seizure disorder?

ICD-10-CM Code for Epilepsy and recurrent seizures G40.

What is unspecified epilepsy?

Epilepsy, unspecified, not intractable These episodes may or may not be associated with loss of consciousness or convulsions. A disorder characterized by recurrent episodes of paroxysmal brain dysfunction due to a sudden, disorderly, and excessive neuronal discharge.

What is the secondary code for Chapter 20?

Use secondary code (s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code. Type 1 Excludes.

When will the ICD-10 T42.0X5A be released?

The 2022 edition of ICD-10-CM T42.0X5A became effective on October 1, 2021.

What is T42 in medicine?

T42- Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs

When is the sequela code expanded?

The sequela code may also be expanded at the fourth, fifth, or sixth character levels to include the manifestation

What does the S in the injury code mean?

The ‘S’ is added only to the injury code, not the sequela code. The seventh character ‘S’ identifies the injury responsible for the sequela. The specific type of sequela (e.g. scar) is sequenced first, followed by the injury code.”.

How long can a sequela be used?

There is no time limit on when a sequela code can be used. The residual effect may be present early or may occur months or years later. Two codes are generally required: one describing the nature of the sequela and one for the sequela. The code for the acute phase of the illness or injury is never reported with a code for the late effect.

What is the code for scar contractures?

Rationale: Scar contractures due to burn injury are reported with code L90.5 that is the first-listed or principal diagnosis and the burn injury is reported as a secondary code to identify the cause of the sequela.

What is the S93.412S?

S93.412S Sprain of calcaneofibular ligament of the left ankle, sequela

What is 7th Character Extension?

For codes less than 6 characters that require a 7th character a placeholder 'X' should be assigned for all characters less than 6. The 7th character must always be the 7th position of a code. E.g. The ICD-10-CM code T67.4 (Heat exhaustion due to salt depletion) requires an Episode of Care identifier.

Coding Notes for T42.0X1 Info for medical coders on how to properly use this ICD-10 code

Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.

ICD-10-CM Drugs Index References for 'T42.0X1 - Poisoning by hydantoin derivatives, accidental (unintentional)'

The ICD-10-CM Drugs Index links the below-listed medical terms to the ICD code T42.0X1. Click on any term below to browse the drugs index.

What is the ICD code for poisoning by barbiturates?

ICD Code T42.3X4 is a non-billable code. To code a diagnosis of this type, you must use specify a 7th character that describes the diagnosis 'poisoning by barbiturates, undetermined' in more detail. The 7th characters that can be added, and the resulting billable codes, are as follows:

What is the ICd code for barbiturate overdose?

The ICD code T423 is used to code Barbiturate overdose. A barbiturate overdose results when a person takes excessive doses of barbiturates. Symptoms of an overdose typically include sluggishness, incoordination, difficulty in thinking, slowness of speech, faulty judgment, drowsiness, shallow breaths, and staggering.