2020 ICD-10-CM Diagnosis Code Q86.8

Other congenital malformation syndromes due to known exogenous causes

    2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
  • Q86.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Oth congen malform syndromes due to known exogenous causes
  • The 2020 edition of ICD-10-CM Q86.8 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of Q86.8 - other international versions of ICD-10 Q86.8 may differ.
The following code(s) above Q86.8 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q86.8:
  • Q00-Q99
    2020 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
  • Q86
    ICD-10-CM Diagnosis Code Q86

    Congenital malformation syndromes due to known exogenous causes, not elsewhere classified

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • iodine-deficiency-related hypothyroidism (E00-E02)
    • nonteratogenic effects of substances transmitted via placenta or breast milk (P04.-)
    Congenital malformation syndromes due to known exogenous causes, not elsewhere classified
Approximate Synonyms
  • Congenital malformation due to external causes
  • Congenital malformation syndrome due to known exogenous cause
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
  • Q86.8 is considered exempt from POA reporting.
ICD-10-CM Q86.8 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 794 Neonate with other significant problems

Convert Q86.8 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to Q86.8:

ICD-10-CM Codes Adjacent To Q86.8
Q85.02 Neurofibromatosis, type 2
Q85.03 Schwannomatosis
Q85.09 Other neurofibromatosis
Q85.1 Tuberous sclerosis
Q85.8 Other phakomatoses, not elsewhere classified
Q85.9 Phakomatosis, unspecified
Q86 Congenital malformation syndromes due to known exogenous causes, not elsewhere classified
Q86.0 Fetal alcohol syndrome (dysmorphic)
Q86.1 Fetal hydantoin syndrome
Q86.2 Dysmorphism due to warfarin
Q86.8 Other congenital malformation syndromes due to known exogenous causes
Q87 Other specified congenital malformation syndromes affecting multiple systems
Q87.0 Congenital malformation syndromes predominantly affecting facial appearance
Q87.1 Congenital malformation syndromes predominantly associated with short stature
Q87.11 Prader-Willi syndrome
Q87.19 Other congenital malformation syndromes predominantly associated with short stature
Q87.2 Congenital malformation syndromes predominantly involving limbs
Q87.3 Congenital malformation syndromes involving early overgrowth
Q87.4 Marfan's syndrome
Q87.40 …… unspecified
Q87.41 Marfan's syndrome with cardiovascular manifestations

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.