the icd-10-cm code assigned for: exposure to lead (z code)

by Cecile Sipes 10 min read

Contact with and (suspected) exposure to lead
Z77. 011 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM Z77. 011 became effective on October 1, 2021.

Full Answer

What is the Z code for exposure to lead?

Z77.011ICD-10 Code for Contact with and (suspected) exposure to lead- Z77. 011- Codify by AAPC.

What are Z codes in ICD-10?

Z codes are a special group of codes provided in ICD-10-CM for the reporting of factors influencing health status and contact with health services. Z codes (Z00–Z99) are diagnosis codes used for situations where patients don't have a known disorder. Z codes represent reasons for encounters.

How do you code Z codes?

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When should Z codes be used?

Counseling Z codes are found throughout chapter 21 and are used when a patient or family member receives assistance in the aftermath of an illness or injury, or when support is required in coping with family or social problems.

Which of the following Z codes can only be used for a principal diagnosis?

A code from categories Z03-Z04 can be assigned only as the principal diagnosis or reason for encounter, never as a secondary diagnosis.

What is a Medicare Z code?

The most used Z codes were those for homelessness; disappearance and death of family member; problems related to living alone; problems related to living in a residential institution; and problems in relationship with a spouse or partner.

Where are Z codes found?

The Importance of Z Codes Z codes, found in Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99) of the ICD-10-CM code book, may be used in any healthcare setting.

Which Z code can only be reported as a first listed code quizlet?

Which Z code can only be reported as a first listed code? When no further treatment is provided and there is no evidence of any existing primary malignancy, code Z85. 850.

Which is a major category of the Z codes?

So, when the billing office uses this code, it is to be used along with a primary diagnosis code that describes the illness or injury. The “Z” code is secondary and falls within a broad category labeled “Factors Influencing Health Status and Contact with Health Services.”

Can Z codes be primary diagnosis?

Clinicians can report some Z codes as a primary diagnosis. ICD-10-CM guidelines list which Z codes are reportable only as the first listed diagnosis.

Why should we use Z codes in practice?

The Z codes (Z00-Z99) provide descriptions for when the symptoms a patient displays do not point to a specific disorder but still warrant treatment. The Z codes serve as a replacement for V codes in the ICD-10 and are 3-6 characters long.

Are Z Diagnosis Codes preventive?

ICD-10 Z-codes: ICD-10 diagnosis codes in chapter 21 (beginning with “Z”) are not automatically considered routine/preventive; some will be considered medical diagnosis codes.

What is the difference between V codes and Z codes?

Compared to the DSM-5 V Codes, ICD-10 Z Codes are much more comprehensive and cover a wider variety of psychosocial problems. Both V and Z codes are underused by clinicians, and there is often a lack of awareness about these codes.

Can you bill for Z codes?

These codes—which replaced V codes in the ICD-10—are 3–6 characters long. They can be billed as first-listed codes in specific situations, like aftercare and administrative examinations, or used as secondary codes.

ICD-10-CM Alphabetical Index References for 'Z77.011 - Contact with and (suspected) exposure to lead'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code Z77.011. Click on any term below to browse the alphabetical index.


This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code V15.86 was previously used, Z77.011 is the appropriate modern ICD10 code.

What are the symptoms of lead poisoning?

Poisoning due to absorption or ingestion of lead or one of its salts; symptoms include loss of appetite, weight loss, colic, constipation, insomnia, headache, dizziness, irritability, moderate hypertension, albuminuria, anemia, encephalopathy, and peripheral neuropathy leading to paralysis. Code History.

What is an undetermined intent?

When no intent is indicated code to accidental. Undetermined intent is only for use when there is specific documentation in the record that the intent of the toxic effect cannot be determined.

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 T56.0 be released?

The 2022 edition of ICD-10-CM T56.0 became effective on October 1, 2021.

Is lead poisoning dangerous?

It can also make you irritable and affect your ability to concentrate and remember. Lead is especially dangerous for children. A child who swallows large amounts of lead may develop anemia, severe stomachache, muscle weakness and brain damage. Even low levels of lead are linked to lower iq scores.

Is lead a toxic metal?

Toxic effect of metals. Clinical Information. Lead is a metal that occurs naturally in the earth's crust. People have spread it through the environment in many ways. Lead used to be in paint and gasoline.

What is the Z55 code?

Codes from categories Z55 through Z65 are used to indicate certain problems that may affect the patient's care or prevent satisfactory compliance with the recommended regimen.

What is genetic susceptibility?

Genetic susceptibility refers to a genetic predisposition for contracting a disease.

Can Z15 codes be used as principal codes?

Codes from category Z15 should not be used as principal or first-listed codes.

When are a patient's codes assigned?

These codes can be used as additional codes for any patient regardless of the reason for the encounter, but they are ordinarily assigned only when the history, status, or problem has some significance for the episode of care.

Can a concussion be a minor injury?

When admission is for the purpose of ruling out a serious injury, such as concussion, codes for minor injuries such as abrasions or contusions may be assigned as additional codes. This exception is based on the fact that such minor injuries in themselves would not require hospitalization.

Do coding guidelines provide a definition or time frame for long term drug therapy?

Coding guidelines do not provide a definition or time frame for long-term drug therapy.