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medicare claims - what does required to code to highest specificity mean

by Jody Hintz Published 2 years ago Updated 1 year ago

Claims submitted to the carrier on Form CMS-1500 or its electronic equivalent must have a diagnosis code to identify the patient’s diagnosis/condition (item 21). All physician and nonphysician specialties (e.g., PA, NP, CNS, CRNA) must use an ICD-9-CM code number and code to the highest level of specificity. Up to four codes may be submitted in priority order (primary, secondary condition). An independent laboratory is required to enter a diagnosis only for limited coverage procedures.

Clinicians who must select ICD-9-CM diagnosis codes should use codes that provide the highest degree of accuracy and completeness (i.e., the greatest specificity). That usually means providing an ICD-9-CM code carried to the fifth digit.

Full Answer

Which level of specificity are you required to code to?

You are required to code to the highest level of specificity. CMS Internet Only Manual (IOM), Publication 100-04, Medicare Claims Processing Manual, Chapter 26, Section 30

What does M81 mean on a Medicare claim?

M81: Code to Highest Level of Specificity: Claim/service lacks information or has submission/billing error(s). Usage: Refer to the 835 Healthcare Policy Identification Segment (loop 2110 Service Payment Information REF), if present. You are required to code to the highest level of specificity. 16 : MA04: Medicare is Secondary Payer

What diagnosis needs to be billed to a higher level of specificity?

Another example of a diagnosis needing to be billed to a higher level of specificity would be diabetes. To indicate diabetes, use the code 250.0; however, you need a fifth digit to specify what type of diabetes.

What are the ICD-9-CM Diagnosis codes for Medicare and Medicaid?

That usually means providing an ICD-9-CM code carried to the fifth digit. The Centers for Medicare and Medicaid Services (CMS) require all Medicare practitioners to use ICD-9-CM diagnosis codes with the highest specificity per the Health Insurance Portability and Accountability Act (HIPAA), as do most private payers.

Why is it important to always code to the highest degree of specificity?

Diagnosis Coding to the Highest Level of Specificity Means Fewer Claim Denials. Each year the Centers for Medicare and Medicaid Services (CMS) release updates to the ICD-10-CM diagnosis codes that are effective on October 1st. In this annual update process, diagnosis codes may be added, revised, or deleted.

What is specificity in coding?

Coding specificity is a shared responsibility between the provider and the coding professional to create a clear clinical picture of the encounter. Providers have an obligation to document conditions to the full extent of their clinical knowledge of the patient's health.

What is the highest level of coding?

Dead ProgrammerDead Programmer This is the highest level. Your code has survived and transcended your death. You are a part of the permanent historical record of computing. Other programmers study your work and writing.

What is the maximum number of diagnosis codes that you can put on the claim?

While you can include up to 12 diagnosis codes on a single claim form, only four of those diagnosis codes can map to a specific CPT code. That's because the current 1500 form allows space for up to four diagnosis pointers per line, and that won't change with the transition to ICD-10.

How do you code the highest specificity?

Clinicians who must select ICD-9-CM diagnosis codes should use codes that provide the highest degree of accuracy and completeness (i.e., the greatest specificity). That usually means providing an ICD-9-CM code carried to the fifth digit.

What is meant by code to the highest level of specificity?

Code to the highest level of specificity. Using unspecified codes when a more specific code is accurate will get the current claim paid in most situations but may not support a more serious level of acuity in risk-based contracts.

What are the examples of high-level language?

Many types of high-level language exist and are in common use today, including:Python.Java.C++C#Visual Basic.JavaScript.

What do you understand by high-level language?

high-level language. noun. a computer programming language that resembles natural language or mathematical notation and is designed to reflect the requirements of a problem; examples include Ada, BASIC, C, COBOL, FORTRAN, PascalSee also machine code. Slang.

How many levels are there in coding?

The 3 Levels of Programming Language. Programming Languages: Machine Language. Assembly Language.

Does the order of diagnosis codes matter?

Diagnosis code order Yes, the order does matter. The physician should list on the encounter form the diagnosis (ICD-9) code that is associated with the main reason for the visit.

What is the best way to prevent claim denials for exceeding maximum units of service?

By knowing the most common denial reasons, you can take steps to avoid and reduce claim denials.Verify insurance and eligibility. ... Collect accurate and complete patient information. ... Verify referrals, authorizations, and medical necessity determinations. ... Ensure accurate coding.More items...•

What do you do if more than 12 diagnoses are required to justify the procedures services on a claim?

What do you do if more than 12 are required? generate additional claims and be sure that the diagnoses justify the medical necessity for performing the procedure/services reported on each claim.

When should clinicians assign 3 digit codes?

Following the specificity rule, therefore, clinicians should assign 3-digit codes when there are no 4-digit codes within the category. Assign 4-digit codes if there is no fifth-digit subclassification for a particular category.

What does it mean when a code is marked NOS?

Clinicians should also be aware that codes marked NOS ( not otherwise specified) or " unspecified " indicate that there is insufficient information in the medical record to assign a more specific code.

What is the ICd-9 code for Medicare?

The Centers for Medicare and Medicaid Services (CMS) require all Medicare practitioners to use ICD-9-CM diagnosis codes with the highest specificity per the Health Insurance Portability and Accountability Act (HIPAA), as do most private payers.

What should HIM professionals do when there is overuse of unspecified codes?

HIM professionals should identify the most commonly reported unspecified diagnosis codes in their facility and review a sample of related encounters to confirm that unspecified codes were used appropriately. When overuse of unspecified codes is identified, solutions may involve improvements in the specificity of clinical documentation or process improvement to ensure coding professionals are coding to the highest degree of specificity that is available.

Why is it important to have a coding professional?

While physicians are expected to document the most specific clinical diagnosis, it is equally important that coding professionals assign diagnosis codes to the highest degree of specificity documented. There is a disturbing amount of unspecified diagnosis code reporting when more specific diagnoses are documented in the health record. Coding professionals must continually train their “coder eye” to look for specificity in provider documentation. A finely tuned “coder eye” and attention to the level of specificity available in the ICD-10-CM code set will ensure the highest degree of specificity of the codes assigned and reported.

What is the final step in coding?

As a final step in the coding process, coding professionals should perform a final review of the diagnosis codes on an encounter. Diagnosis codes ending in the numbers zero or nine are often indications that an unspecified diagnosis code was assigned. A quick second review of the clinical documentation associated with these codes may reveal clinical details needed to derive a more specific diagnosis code. Supporting documentation, particularly imaging reports, may be used to code to the highest degree of specificity when the physician has already documented a condition. AHA Coding Clinic for ICD-10-CM and ICD-10-PCS, from the American Hospital Association, provides guidance for using documentation from imaging reports when a physician has already documented a condition, such as a fracture, stroke, or pain. 9,10,11 The following coding examples demonstrate appropriate coding to the highest degree of specificity.

What is the significance of over reporting unspecified diagnosis codes?

The significance of over-reporting unspecified diagnosis codes cannot be understated. In the short term, it will increase claim denials, and in the long term it may adversely ...

What is coding specificity?

Coding specificity is a shared responsibility between the provider and the coding professional to create a clear clinical picture of the encounter. Providers have an obligation to document conditions to the full extent of their clinical knowledge of the patient’s health. Toward this aim, providers may need assistance—in the form ...

What is the diagnosis code rate of 30 percent?

A diagnosis code rate over 30 percent requires investigation and appropriate corrective actions. Widespread use of unspecified codes should be the exception, not the rule. 8 High unspecified diagnosis code rates may be due to either clinical documentation or coding practices.

What is an unspecified diagnosis code?

An ICD-10-CM code is considered unspecified if either of the terms “unspecified” or “NOS” are used in the code description. The unspecified diagnosis code rate is calculated by dividing the number of unspecified diagnosis codes by the total number of diagnosis codes assigned. Health information management (HIM) professionals should be tracking and trending unspecified diagnosis code rates across the continuum of care. 5

What is a LCD in Medicare?

This decision was based on a Local Coverage Determination (LCD). An LCD provides a guide to assist in determining whether a particular item or service is covered. A copy of this policy is available on the Medicare Coverage Database or if you do not have web access, you may contact the contractor to request a copy of the LCD.

Who publishes the CMS-approved Reason Codes and Remark Codes?

The Washington Publishing Company publishes the CMS-approved Reason Codes and Remark Codes.

What is the ICD-9 code for inpatient hospital?

ICD-9-CM procedure codes are required for inpatient hospital Part A claims only. Healthcare Common Procedure Code System (HCPCS) codes are used for reporting procedures on other claim types. Inpatient hospital claims require reporting the principal procedure if a significant procedure occurred during the hospitalization. The principal procedure is the procedure performed for definitive treatment rather than for diagnostic or exploratory purposes, or which was necessary to take care of a complication. It is also the procedure most closely related to the principal diagnosis. The provider enters the ICD-9-CM code for the inpatient principal procedure on the Form CMS-1450 FL 80 titled Principal Procedure Code and Date. This includes incision, excision, amputation, introduction, repair, destructions, endoscopy, suture, and manipulation.

Does CMS accept ICd 9 codes?

The CMS accepts only ICD-9-CM diagnostic and procedural codes that use definitions contained in DHHS Publication No. (PHS) 89-1260 or CMS approved errata and supplements to this publication. The CMS approves only changes issued by the Federal ICD-9-CM Coordination and Maintenance Committee. Diagnosis codes must be full ICD-9-CM diagnoses codes, including all five digits where applicable

What happens if a claim is incomplete?

If a claim is submitted with incomplete or invalid information, it may be returned to the submitter as unprocessable. See Chapter 1 for definitions and instructions concerning the handling of incomplete or invalid claims.

Can a physician choose a primary specialty code?

Physicians are allowed to choose a primary and a secondary specialty code. If the A/B MAC (B) and DME MAC provider file can accommodate only one specialty code, the A/B MAC (B) or DME MAC assigns the code that corresponds to the greater amount of allowed charges. For example, if the practice is 50 percent ophthalmology and 50 percent otolaryngology, the A/B MAC (B)/DME MAC compares the total allowed charges for the previous year for ophthalmology and otolaryngology services. They assign the code that corresponds to the greater amount of the allowed charges.

How to contact PDAC?

If you have questions, please contact the PDAC HCPCS Helpline at (877) 735-1326 during the hours of 9:30 a.m. to 5:00 p.m. ET, Monday through Friday. You may also visit the PDAC website to chat with a representative or select the Contact Us button at the top of the page for email inquiry, FAX or postal mail information.

What is the NPI on a DME prescription?

The name and National Provider Identifier (NPI) of the treating practitioner on the order/prescription for the item or service shall be used on the claim submitted to the DME MAC. The order/prescription shall be kept on file and made available upon request.

Why is a new CMN not required?

A new CMN is not required just because the supplier changes assignment status on the submitted claim.

Why are there errors in Medicare audits?

Many errors reported in Medicare audits are due to claims submitted with incomplete or missing requisite documentation. Consequently, the Durable Medical Equipment Medicare Administrative Contracts (DME MACs) have created guidance to assist Durable Medical Equipment, Prosthetics, Orthotics and Supplies (DMEPOS) suppliers in understanding the information necessary to justify payment.

What items require an order based on statute?

Certain items require an order based on statute (e.g., therapeutic shoes for diabetics, oral anticancer drugs, and oral antiemetic drugs which are a replacement for intravenous antiemetic drugs ). In such instances, if statutory requirements related to the order are not met, the claim will be denied as not meeting the benefit category.

Why do contractors specify bill types?

Contractors may specify Bill Types to help providers identify those Bill Types typically used to report this service . Absence of a Bill Type does not guarantee that the article does not apply to that Bill Type. Complete absence of all Bill Types indicates that coverage is not influenced by Bill Type and the article should be assumed to apply equally to all claims.

Who is responsible for HCPCS codes?

Each supplier is ultimately responsible for the HCPCS code they select to bill for the item provided. Resources such as LCDs, LCD-related Policy Articles, DME MAC articles, code determinations letters and DMECS are useful; but many products currently on the market have not been reviewed. For these un-reviewed products, each supplier must use their best judgment in selecting HCPCS codes for billing and are encouraged to check with The PDAC Contact Center, which can provide information that will assist in correct code selection.

Acceptable Use of Unspecified Diagnosis Codes

Overuse of Unspecified Diagnosis Codes

  • Overuse of unspecified diagnosis codes is a problematic trend. Use of unspecified ICD-10-CM codes, ignored during the first year following implementation of the code set, is not improving. In this author’s experience, unspecified diagnosis code rates can range anywhere from 20 percent, on the low end, to over 40 percent. A diagnosis code rate over 30 percent requires investigation …
See more on library.ahima.org

Specificity in Physician Documentation

  • Coding specificity is a shared responsibility between the provider and the coding professional to create a clear clinical picture of the encounter. Providers have an obligation to document conditions to the full extent of their clinical knowledge of the patient’s health. Toward this aim, providers may need assistance—in the form of provider education or clinical queries—to recogni…
See more on library.ahima.org

Coding to The Highest Degree of Specificity

  • While physicians are expected to document the most specific clinical diagnosis, it is equally important that coding professionals assign diagnosis codes to the highest degree of specificity documented. There is a disturbing amount of unspecified diagnosis code reporting when more specific diagnoses are documented in the health record. Coding profes...
See more on library.ahima.org

Addressing Nonspecific Documentation and Coding

  • Despite the importance of specific documentation and diagnosis code reporting, nonspecific documentation and coding persists. The solution lies in addressing both improvements in the specificity of clinical documentation and process improvement to ensure medical coding professionals are coding to the highest degree of specificity that is available. The challenge for …
See more on library.ahima.org

Notes

  1. Centers for Medicare and Medicaid Services. “CMS and AMA Announce Efforts to Help Providers Get Ready For ICD-10 Frequently Asked Questions.” www.cms.gov/Medicare/Coding/ICD10/Downloads/ICD-10-guid...
  2. Centers for Medicare and Medicaid Services. “Clarifying Questions and Answers Related to the July 6, 2015, CMS/AMA Joint Announcement and Guidance Regarding ICD-10 Flexibilities.” w…
  1. Centers for Medicare and Medicaid Services. “CMS and AMA Announce Efforts to Help Providers Get Ready For ICD-10 Frequently Asked Questions.” www.cms.gov/Medicare/Coding/ICD10/Downloads/ICD-10-guid...
  2. Centers for Medicare and Medicaid Services. “Clarifying Questions and Answers Related to the July 6, 2015, CMS/AMA Joint Announcement and Guidance Regarding ICD-10 Flexibilities.” www.cms.gov/Medic...
  3. Eramo, Lisa A. “Don’t Deny the Denials: Experts Recommend Implementing a Strong Claims Denial Strategy to Offset ICD-10-based Coder Productivity Loss.” Journal of AHIMA85, no. 6 (June 2014): 30-33.
  4. Fernandez, Valerie. “Ins and Outs of HCCs.” Journal of AHIMA88, no. 6 (June 2017): 54-56.

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