how to code icd 10 for past medical history that is being managed by medications

by Dr. Sofia Johnson DDS 9 min read

What is the ICD 10 code for history of other treatment?

Personal history of other medical treatment. Z92.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2020 edition of ICD-10-CM Z92.89 became effective on October 1, 2019.

What is the ICD 10 code for history of infectious diseases?

Z86.1 ICD-10-CM Diagnosis Code Z86.1. Personal history of infectious and parasitic diseases 2016 2017 2018 2019 Non-Billable/Non-Specific Code. Applicable To Conditions classifiable to A00-B89, B99. Type 1 Excludes personal history of infectious diseases specific to a body system.

When to code a patient with a chronic condition?

“Code all documented conditions that coexist at the time of the encounter and require or affect patient care or treatment.” “However, I am a believer that although the patient is not being seen or treated for the chronic condition or history of condition, they all play a pertinent part in the patient care and overall acuity of the patient.

Why should I report all secondary diagnosis history and status codes?

Another reason to report all secondary diagnosis, history and status codes is to confirm medical necessity. Some payors will deny tests done outpatient if the medical necessity is not met. Many times medical necessity is determined by the ICD-10-CM codes reported on the outpatient claim.

Can you code past medical history?

Do not code conditions that were previously treated and no longer exist. However, history codes (categories Z80-Z87) may be used as secondary codes if the historical condition or family history has an impact on current care or influences treatment.

What ICD-10 code is used for medication management?

ICD-10-PCS GZ3ZZZZ is a specific/billable code that can be used to indicate a procedure.

What is the ICD-10 code for medication review and counseling?

Encounter for therapeutic drug level monitoring. Z51. 81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

When should Z76 89 be used?

Z76. 89 is a valid ICD-10-CM diagnosis code meaning 'Persons encountering health services in other specified circumstances'. It is also suitable for: Persons encountering health services NOS.

What is the CPT code for medication management?

Healthcare providers from a general sense do everything they can to ensure the best possible treatment for their patients.

What is the ICD-10 code for long term use of medication?

Long term (current) drug therapy Z79-

How do you bill for medication management services?

The primary billing codes used are:90862 – Defined as pharmacological management including prescription use and review of medication with no more than minimal psychotherapy.90805 – Individual psychotherapy approximately 20 – 30 minutes face to face, with medical evaluation and management services.More items...•

What does diagnosis code Z51 81 mean?

Z51. 81 Encounter for therapeutic drug level monitoring - ICD-10-CM Diagnosis Codes.

When should Z79 899 be used?

Code Z79. 899, Other long term (current) drug therapy, may be assigned as an additional code to identify the long-term (current) use of antiretroviral medications.

Can ICD-10 Z76 89 to a primary diagnosis?

89 – persons encountering health serviced in other specified circumstances” as the primary DX for new patients, he is using the new patient CPT.

What is a diagnostic code Z76 9?

ICD-10 code: Z76. 9 Person encountering health services in unspecified circumstances.

Can Z71 2 be a primary diagnosis?

Z71.2 as principal diagnosis According to the tabular index, a symbol next to the code indicates that it is an unacceptable principal diagnosis per Medicare code edits. This applies for outpatient and inpatient care.

When reviewing documentation, can coders make decisions or assumptions regarding that documentation?

When reviewing documentation, coders cannot make decisions or assumptions regarding that documentation, nor can they fill in the blanks. Providers must be clear and concise in their documentation, so that conditions may be coded to the highest specificity.

Why is it important to understand the variances between documentation and coding?

Understanding the variances between documentation and coding enables provider and coder to work together towards the goal of accurate coding. Moreover, such collaboration will help to eliminate confusion and lead to better documentation and improved compliance.

Is history of AFIB documented?

Documentation should reflect an active disease to be coded as such. “History of Afib” when documented, yields a code for personal history of disease of the circulatory system (Z86.79). If this condition is controlled with treatment such as medication, it should not be documented as historical.

Do providers and coders work together?

While providers and coders work together in the health-care field, there are notable differences between the clinical and the coding worlds. Providers are not always aware of every coding guideline, and this can sometimes result in documentation that is not as specific as needed for coding purposes. This lack of specificity can cause confusion ...

What is the CodingIntel guide to condition categories?

The CodingIntel Guide to Hierarchical Condition Categories provides a comprehensive list of HCC and Risk Adjusted Diagnosis Coding resources available on CodingIntel.

What should a clinician note when assessing a claim?

If the condition in question isn’t the presenting problem, the clinician should note that labs were reviewed, history was taken and/or it was considered when developing the assessment and plan. Is not within the scope of my work to make that determination, it is the job of the clinician. If the clinician documented in either the history of present illness or the assessment and plan, then I add that conditioned to the claim form.

Does history of stroke increase risk score?

But would history of a stroke increase the risk score? That is, if the group has risk based contracts, does adding history of stroke increase the risk score for that patient? The answer is no. The diagnosis codes for current stroke and sequelae of a past stroke (I63, I69) do have HCC weighted scores assigned to him. But past history of the stroke does not. This brings me to a compliance issue in HCC coding.

Is it the physician's job to document a picture?

And while I agree with her that the history provides a clearer picture, it is the physician’s job to document a picture.

Is CVA listed in PMH?

An example is patient had CVA listed in the PMH and current encounter is for thigh pain without known injury. There could be a correlation to a thrombosis or blood clot that the physician must consider. The physician does not document this correlation, however the old CVA could affect treatment or care. Coding history of CVA code as a secondary would give a clear picture.”

What is a history code?

However, history codes (categories Z80-Z87) may be used as secondary codes if the historical condition or family history hasan impact on current care or influences treatment.

Can I code a secondary DX for ED?

I generally code this secondary dx for ED visits. The blood pressure is usually taken on adult visits. So if hypertension is stated in the med hx I pick it up regardless of whether there's a med list. I also regularly code tobacco dependence or history of such. These are the two I pick up on almost all ED visits when I have the information.

When will the ICd 10 Z86.19 be released?

The 2022 edition of ICD-10-CM Z86.19 became effective on October 1, 2021.

What is a Z77-Z99?

Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status

Why are past diagnoses important?

Past medical conditions and diagnoses help improve the communication to other healthcare providers and registries. The diagnoses are not just reported for payment but statistics.

What is a Z00-Z99 code?

Reporting codes for encounters for circumstances other than a disease or injury: Codes Z00-Z99 are provided so that codes for past diseases or other histories can be reported for the patient. Family history codes may also be pertinent for outpatient encounters. If a past history or family history has an impact or influences care and/or treatment in any way the history should be reported. HIA does have a document for “Z” codes that should ALWAYS be reported regardless of patient type unless there are specific facility guidelines that advise otherwise. Here are a few examples:

What is the final impression by the physician?

The final impression by the physician is COPD exacerbation. In this case, a code for the COPD exacerbation would be reported as well as “Z” codes for personal history of pneumonia, history of smoking, and family history of lung cancer and colon cancer.

What happens if secondary diagnoses are not reported?

If secondary diagnoses are not reported, then HCC’s are not captured for the claim. This may impact reimbursement and quality measure statistics. Below are several websites that are available and that go into great detail about what HCC’s are, how they are calculated, and why they are important.

Why do you report secondary diagnosis?

Another reason to report all secondary diagnosis, history and status codes is to confirm medical necessity. Some payors will deny tests done outpatient if the medical necessity is not met. Many times medical necessity is determined by the ICD-10-CM codes reported on the outpatient claim. For example, if an EKG is done on a patient in an encounter for outpatient fracture repair, and the chronic atrial fibrillation is not coded as a secondary diagnosis by the coder, the EKG charge/reimbursement could be denied by the payor. There are also many other examples, such as a patient getting extended laboratory tests because they are on long term anticoagulants such as Coumadin. It is very important that all secondary diagnosis/status/history codes be reported on the outpatient claim.

When should chronic conditions be reported?

Chronic conditions should be reported on each visit when they are under treatment or are systemic medical conditions. Chronic systemic conditions should be reported even in the absence of intervention or further evaluation.

Should chronic diseases be reported?

Chronic diseases in the outpatient setting should be reported. If a condition is under current treatment it should be reported for each visit as long as the patient is receiving treatment for the condition. Remember though that there are chronic diseases that are systemic conditions and the patient will have them for the remainder of their life. Some of these are HTN, COPD, asthma, emphysema and diabetes. It may be that some research is necessary to determine if the condition is one that has a cure or if it is one that they will have forever.