# what is the difference between icd9 and icd10

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The ICD-10 code set isn’t just a easy replace to the ICD-9 code set. They’re each completely different within the elementary construction and ideas, and it is very important perceive the variations between them for a easy transition from ICD-9 to ICD-10.

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#### Variations between ICD-9 and ICD-10

ICD-10 codes are very particular versus ICD-9 codes which lack element

ICD-10, being extra particular, addresses the problems with the ICD-9 prognosis and process. Instance, if a affected person is to be handled for a burn on the left leg, the ICD-9 code won’t distinguish if it’s the left or the best leg. If the identical affected person is to be handled for a burn in the best leg, the identical ICD-9 code might be reported. ICD-10 prognosis codes establish left and proper with separate codes.

Character size for ICD-10 codes is greater than the character size for ICD-9 codes

In ICD-9, sure chapters are full and take away the power so as to add new codes. ICD-10 codes have better character size, which expands the variety of codes out there to be used. With ICD-10, we are able to have a lot of chapters sooner or later. ICD-9 codes are 3-5 characters in size whereas ICD-10 codes are 3-7 characters in size. As a result of this, ICD-10 has about 68,000 out there codes together with the pliability so as to add new ones as in comparison with ICD-9 which has solely 13,000 codes.

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ICD-10 provides help for mixture codes which weren’t supported by ICD-9

The ICD-10 codes enable the usage of mixture codes which assist in reporting 2 diagnoses, or a number of parts of the identical prognosis utilizing a single code. ICD-9 doesn’t help mixture codes.

ICD-10 makes use of alphabet codes versus ICD-9, which allowed solely numeric codes

ICD-10 makes use of alphabet codes to be extra particular than ICD-9 codes. The extra characters in ICD-10 will enable for extra detailed data akin to itemizing the physique half, physique system, machine, method, and different essential qualifiers in a single code.

ICD-10 is built-in higher with fashionable expertise versus ICD-9

ICD-10 emphasis on fashionable expertise gadgets getting used for numerous procedures, whereas ICD-9 codes are unable to replicate the usage of modern-day gear.

Therefore, the fundamental structural distinction is that ICD-9 is a 3-5 character numeric code whereas the ICD-10 is a 3-7 character alphanumeric code. The documentation of ICD-10 is way more particular and detailed as in comparison with ICD-9. With the ICD-10 deadline being October 1, 2014, we have now just lately partnered with a variety of healthcare ISVs for his or her ICD-10 transition success. Our staff at Nalashaa is well-versed with the codes. We have now devoted ICD-10 specialists working with Healthcare ISVs with their necessities.