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ICD-10-CM 2027 diagnosis code

Q79.6Ehlers-Danlos syndromes

Not billable — use a more specific code

Q79.6 is a header code, so it can't be reported by itself. Choose one of the 5 more specific codes beneath it.

Code last changed in FY2020 (effective October 1, 2019). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About Q79.6

Q79.6 is the ICD-10-CM diagnosis code for Ehlers-Danlos syndromes. It belongs to category Q79 (congenital malformations of musculoskeletal system, not elsewhere classified), block Q65-Q79 (congenital malformations and deformations of the musculoskeletal system) and chapter 17 (congenital malformations, deformations, chromosomal abnormalities, and genetic disorders). It is a header code, so it can't be reported by itself; one of its 5 subcodes must be used instead.

Within Q79 (congenital malformations of musculoskeletal system, not elsewhere classified), Q79.6 is specifically for Ehlers-Danlos syndromes. Related codes cover congenital diaphragmatic hernia (Q79.0), other congenital malformations of diaphragm (Q79.1), Exomphalos (Q79.2), gastroschisis (Q79.3), prune belly syndrome (Q79.4), other congenital malformations of abdominal wall (Q79.5), other congenital malformations of musculoskeletal system (Q79.8) and congenital malformation of musculoskeletal system, unspecified (Q79.9).

To report this condition, pick the subcode that matches the documentation: Q79.60 (unspecified), Q79.61 (syndrome), Q79.62 (syndrome), Q79.63 (syndrome) and Q79.69 (syndromes).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2020 (title revised).

Before ICD-10, this condition was coded in ICD-9-CM as 756.83 (Ehlers-Danlos syndrome).

Specific codes under Q79.6

Notes that apply from higher levels

Instructions written at a parent level also apply to Q79.6.

Alphabetic index entries

1 entries

Terms in the official ICD-10-CM index that lead to Q79.6.

Codes whose notes reference Q79.6

ICD-9-CM equivalent

Converter →
  • 756.83Ehlers-Danlos syndromeexact

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • FY2020 (effective 10/1/2019): Title revised — was “Ehlers-Danlos syndrome”

Common questions about Q79.6

Is Q79.6 billable?

No. Q79.6 is a header code. Report one of its more specific subcodes instead.

What is the ICD-9 code for Q79.6?

The CMS General Equivalence Mappings map Q79.6 to ICD-9-CM 756.83.