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Wednesday, January 11, 2017

Learning Objectives of ICD-9 and ICD-10

Learning Objectives
  • Participants will be able to identify the CPT code/ICD9/ICD10 code combinations that require reporting of the audiology PQRS codes.
  • Participants will be able to list the ICD10 deadlines.
  • Participants will be able to identify the specific items contained in the OIG work plan that pertain to audiology.

Ordering Physicians

In today’s course on billing and coding, we will start first with ordering physicians.

Medicare requires a physician order and medical necessity for coverage of audiologic and vestibular services.  The ordering physician must be enrolled in Medicare as either a participating provider, a non-participating provider, or an opt-out provider.  

Medicare has to know they exist and what their NPI (national provider identifier) number is.  When you receive an order from a physician who is unfamiliar to you, you need to make sure this physician is properly enrolled in Medicare.  

If they are not properly enrolled and your claim is denied, the patient cannot be financially responsible for the cost, meaning that you will absorb the costs of any procedures.  Here is a link to the most current list of enrolled physicians. I encourage you to look here for the referring physician prior to providing the test.

Hospital Outpatient Prospective Payment System

For those of you who work in hospitals, there is something called the Hospital Outpatient Prospective Payment System, or HOPPS.  I will not going to go into detail about this specifically, but you need to know that certain services are bundled or packaged together with other services, even outside of audiology and vestibular, for that same date of service.  

It is important for you to know how the audiology services you provide in your hospital are packaged.  If you would like more information, visit ASHA and AAA.

Certain services are not reimbursed separately if provided on the same day as other services because you are getting that package price.  If you work in a hospital, you bill through OPPS, I encourage you to go to learn more about how your hospital packages services. 

ICD-10

The bulk of what I want to talk about today is ICD-10.  ICD-10 is slated to go into effect October 1, 2015.  However, every week we hear something new, and the changes are ongoing.  I think we will know more about ICD-10 implementation as we move through Spring. 

The Medicare gap fix expires on March 3, 2015.  If Congress does not act and either extend the gap fix or have a new Medicare bill, those large reductions in reimbursement (27% reductions) will go into effect.  I think we should all assume that ICD-10 will go forward on October 1, but if you get a notification from your national associations, please read it.  We will keep you up-to-date as to what is happening. 

ICD-10 on October 1 will be a light switch change.  This means that on September 30, you will use ICD-9, and on October 1, you will use ICD-10.  Take a breath; it is not a big deal, just a new set of codes.  Your super bill will need to update from ICD-9 to ICD-10.  If you alphabetize codes instead of using the code number and you are able to search by condition, this means simply inputting or circling a new code.

There has been tremendous growth in our audiology codes.  We had around 55 common audiology ICD-9 codes, and now we are up to about 153 with ICD-10.  Most of those changes are because ICD-10 is now coded as right, left, and binaural, which has multiplied our existing codes.

Start your focus on ICD-10 in the Spring and Summer before October approaches.  Look for available trainings or materials from the national associations of which you are members.  Here are the links on this issue from AAA, ASHA and ADA.  In addition, I will be presenting a one-hour webinar exclusively on ICD-10 on AudiologyOnline in the spring.

Differences Between ICD-9 and ICD-10

ICD-9 was about 14,000 codes.  ICD-10 is closer to 69,000 codes.  It has additional information and expansion of injury codes.  The diagnostic and symptoms codes that we used to see that were V codes, such as a routine exam of ears and hearing (V72.19), has now moved into the regular code set. 

Do these changes in ICD-10 mean that it is going to be reimbursed?  No one really knows.  We will see that as we start to get codes and process claims through the system.  It is a code length now up to seven characters.  There is greater specificity to the codes.  The V and E codes are now in the regular seven character code sets, which are alphanumeric.  Every letter of the alphabet is included, except for the letter U. 

What Will You Need to Do?

You need to update your paper super bills, electronic medical record (EMR) and your office management systems to reflect ICD-10.  Never assume that software vendors are going to do this for you, especially in the realm of audiology office management system.  You may be loading your own codes, and that code set of most common codes is available from your national associations.

You are going to need a manual or software.  There are some online options available that you can find through Google.  However, be cautious, especially if you are typing in the old ICD-9 code to get the new ICD-10.  Remember you are going from a smaller code set to a larger code set, and what you had before may not exist or may exist differently in the new set. 

Search by description.  For example if I was looking for an ICD-10 code for diabetes, I would search “ICD-10 diabetes.”  I would not put the ICD-9 code in.  I think everyone should make the purchase, especially this first year, of software access or a manual so that you do have the code sets easily and readily available to you in a reliable format so that you have the less common codes that still apply to your medical necessity. 

For those of you who have local coverage determinations, which is where Medicare guides coverage based upon certain diagnoses, you need to be aware of how the ICD-10 changes will affect those, as well as the Physician Quality Reporting System (PQRS). 

This is a one-stop shop where the 10 audiology quality consortium stakeholders manage the content, and you can get PQRS information and see the ICD-10 transitions there. 

Your providers need to be trained, not your front office staff or billing staff.  No one should be coding anything other than the provider unless they are a certified coder.  I cannot stress that enough.  All of the audiologists in your practice need to be trained on ICD-10.  You are the ones who will be seeing these patients and selecting what best represents the diagnosis and medical necessity for why you have done what you have done.  Here is a link to ICD-10 information and training materials from Centers for Medicare & Medicaid Services (CMS). 

Local Coverage Determinations

I want to bring in local coverage determinations.  The local coverage determinations that exist today in audiology are shown in Figure 1. 

Below each covered determination is the Medicare Area Contractor to which it applies.  If you have difficulty, you can go to the Medicare Area Contractors, which are the people who process Medicare claims in given areas.  It is important for you to know, because when a local coverage determination is in place, you need to have an Advance Beneficiary Notice of Noncoverage (ABN) signed prior to providing the service.  You cannot guarantee you are going to have an acceptable diagnosis for coverage until after you have performed the procedure.


Figure 1. Local coverage determinations.

Common ICD-10 Audiology Codes

The following list (Figure 2) highlights several ICD-10 codes you may use.  I am not going to discuss each code, but I will highlight some important ones.


Figure 2. ICD-10 Examples.

Abnormal auditory perception is a diagnosis code I would use when a patient presents to you saying, “I am having trouble understanding,” or “I am hearing things differently than they are being said,” and their hearing test is normal.  To me, this code is, in some ways, a precursor to additional testing to rule out auditory neuropathy, an auditory processing disorder or cognitive decline.  It is the middle road until you are able to do more testing. 

You may also see an acoustic nerve disorder, which is essentially an acoustic tumor or neoplasm.  You can use abnormal auditory perception for this condition as well.  More examples can be seen in Figure 3.


Figure 3. More ICD-10 examples.

Stenosis is a code that we did not have before.  Acquired stenosis of the external auditory canal would be for a patient that has collapsing canals.  There is now also a code for barotrauma and the different encounters.  Initial encounter is the first time you see a patient for the condition.  Subsequent encounter is the second time you see the patient for the condition.  Long-term follow-up is the third visit and on for that condition.  There is also a code for benign paroxysmal vertigo (BPPV) and Bell's palsy.

The next group of codes I would like to point out can be seen in Figure 4. 

Figure 4. ICD-10 codes - examples.

Let's talk about the conductive hearing loss and the term “unrestricted hearing.” The ICD-10 code set is not perfect.  The problem is that leadership in national associations or in coding/reimbursement cannot submit for any changes until 2017.  

We are going to have to live with this code set as it is for right now.  “Unrestricted” means normal hearing in the opposite ear.  Conductive hearing loss, left ear, unrestricted hearing in the right ear means conductive hearing loss in the left ear with normal hearing in the right ear. 

What happens when the patient has conductive hearing loss in one ear and a mixed hearing loss in the other?  In the opposite ear that has a different type of hearing loss, you would conductive hearing loss, unspecified for one ear, and mixed hearing loss, unspecified for the other.  There is no other way to code differing hearing losses.  You have to diagnose both.  That is an important distinction that we need to make. 

Delayed milestone in childhood is a great diagnosis code for use by audiologists.  A parent presents to you saying, “My child is not talking.  They are developmentally delayed.”  That means they are not meeting their milestones.  That would be great rationale for medical necessity, especially when the outcome is normal hearing. Diplacusis and dizziness are other codes.  We also now have a code for Eustachian tube disorder.  The unspecified code is used if you do Eustachian tube function testing and it is abnormal. 

You will notice exostosis in this group of codes in Figure 5.  Currently, family history of hearing loss and feared complaint are ICD-9 V codes.  They have changed to Z codes in ICD-10, and I would caution people about using Z codes, as they should only be used when no better option exists.  You should not be using rule-out diagnoses once you know a patient does not have that condition.  

For example, if a patient is referred you for suspected conductive hearing loss and you find normal hearing, you should not be using conductive hearing loss as your diagnosis, because you know they do not have it.  If anyone would like documentation of that rationale, I can provide that to you. 

There is a great breadth of guidance from payers that they do not want rule-out diagnoses.  Once you know that someone does not have a condition, you should not be using that diagnosis.  You should be using what they actually present with.  Sometimes we code for what exists, not for coverage.  

We code to represent, because this data is used for etiology and prevalence.  You are misrepresenting the prevalence of conditions if you are coding something that does not exist.  Use these Z’s or V’s in ICD-9 only when you do not have a better option and you cannot guarantee a patient that there will be coverage. 

You will also see a code for a foreign body in the ear with initial or first encounter and subsequent encounter.

Figure 5. ICD-10 codes - exostosis, Z codes and other examples.

The Z codes in this next group include hearing conservation and treatment and hearing examination following failed hearing screening (Figure 6).  This code was desired by many, but remember that you do not know what insurance will do with these codes for coverage.  Z01.10 is normal hearing or normal vestibular function.  I would avoid the use of this if the patient reported dizziness or tinnitus or you found a hearing loss.  Use abnormal auditory perception if they are having documented trouble understanding but the hearing test is normal.  Use any other code that would be applicable and justifiable over coding normal hearing.


Figure 6. ICD-10 codes related to hearing conservation and treatment and hearing examination following failed hearing screening.

The code Z01.118, hearing/vestibular examination with other abnormal findings, may mean that you found something else abnormal in the patient, but it was not necessarily abnormal hearing or vestibular examination.  Maybe you felt a growth on their ear.  Maybe you found that they had breathing difficulties or that they were depressed. 

Just as in ICD-9 where we use V codes with caution, the same thing applies in ICD-10.

There are codes for hyperacusis and impacted cerumen in this next group (Figure 7).  Impacted cerumen has a very clear definition.  It is cerumen that is blocking clinically significant portions of the eardrum.  It is hard, and requires tools or irrigation to remove it.  

The little brown ball that is sitting in someone's ear that you need removed so that their hearing aid does not get clogged is not impacted and should not be coded as such.  Notice that Meniere’s is not as it is ICD-9.  It is straight Meniere’s disease with no distinction between active and inactive.

Figure 7. ICD-10 codes for hyperacusis, impacted cerumen, and others.

Included in this next set (Figure 8) are mixed hearing loss, unspecified, for when you have different hearing losses each ear later.  Noise effects on the inner ear may be due to a noise trauma.  

There are also codes for noninfective disorders of the pinna, as well as general nystagmus. 

Figure 8. ICD-10 codes for mixed hearing loss, and others.

The codes for otalgia, otorrhagia, otorrhea, and perforation of the eardrum now all have right, left and bilateral markers (Figure 9).

Figure 9.  ICD-10 codes for otalgia, otorrhagia, otorrhea, and perforation of the eardrum.

Let's talk about ototoxicity.  This is the biggest departure for audiology by far.  You not only need to code in which ear the toxicity occurred, but you also need to code the toxin.  This is a great complement to documentation of current medications in PQRS.  In Figure 10, you will see there is a code for the initial encounter, subsequent encounter, and long-term follow-up, and then you are going to see the ototoxicity.  You would need two codes to code ototoxicity: which ear(s) is ototoxic and the toxic agents.

Figure 10.  ICD-10 codes - ototoxicity.

There are codes for sensorineural hearing loss and sensorineural hearing loss - unspecified, speech language delay due to hearing loss, sudden hearing loss, temporary threshold shift, and tinnitus (Figure 11).  Tinnitus is not classified as subjective or objective in ICD-10.

Figure 11.  ICD-10 codes for sensorineural hearing loss and sensorineural hearing loss, unspecified, speech language delay due to hearing loss, sudden hearing loss, temporary threshold shift, and tinnitus.

Transient ischemic deafness is another code in vertiginous disorder of vestibular function, and with it you code the underlying disease.  Let’s say a patient has Meniere’s.  You could code vertiginous disorder of vestibular function with the underlying disease as Meniere’s that results in the vertigo.  There are different types of vertigo (aural, central and peripheral), as well as a vestibular function disorder. You can see the relevant codes in Figure 12. 

Figure 12. ICD-10 codes for for transient ischemic deafness, vertiginous disorder of vestibular function, vertigo, and vestibular function disorder.

Current Procedural Terminology (CPT) and Healthcare Common Procedure Coding System (HCPCS) Changes

There are no CPT or HCPCS code additions or modifications for 2015.  I do need to state that a CPT Assistant article was released in August 2014 that defined audiology code sets.  CPT Assistant is the publication of the American Medical Association (AMA).  

For those of you do not know, the AMA owns the CPT code set and their use; we lease them for use in healthcare.  The AMA, with the assistance of many stakeholders, including audiologists, writes guidance called CPT Assistant.  That guidance is the definitive source on code use throughout healthcare. 

For example in 2011, CPT Assistant said that VEMPs should be coded using the unlisted 92700 code.  They said when doing neurotelemetry for a cochlear implant that you should use the ECOG code of 92584.  

They have now given coding guidance on the entire audiology code set, but the points that are most different are for visual reinforcement (VRA) and conditioned play audiometry (CPA).  “VRA is a test technique that can be formed using either loudspeakers or earphones which uses flashing lights, moving toys or video to reinforce a head turn response to sound stimuli, and it may be used with either tonal or speech.”  

That means if you are using VRA under headphones or in the sound field for tones or speech, it is a single code.  You do not add another code to this.  This is a single code because they have defined this as such.  This will encompass multiple different modalities now.   

Conditioned play was also defined as “a test technique in which the patient is taught a game that requires a response to tonal stimuli.  A variety of play responses can be used with conditioned play audiometry, such as dropping a toy in a container or putting pegs in the board.  It is typically done using earphones.”  

You will notice that is tonal only.  If speech is also testing with conditioned play, that would be a separate code.  Speech awareness or speech reception is 92555.  If you are doing word recognition, it would be 92556.  

If they are pointing at any pictures for either spondees and/or word recognition using an NU-CHIPS or WIPI (Word Intelligibility by Picture Identification), you would also add select picture, which is 92583.  The CPT Assistant redefined the code set for us, and we need to be aware of those coding changes.

-59 Modifier

A -59 modifier is used in situations where you are providing one or two aspects of a bundled code, such as 92557 (Comprehensive audiometry threshold evaluation and speech recognition) or 92540 (basic vestibular evaluation, bundled).  It is those two situations where a -59 modifier would be warranted. 

Many of you may have heard that new X modifiers that are to replace the -59 modifier.  We all agree in audiology that the X modifiers are not appropriate for audiology services.  We recommend that those of you using the -59 modifier continue to use it, and do not use the X modifiers. 


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