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ICD-10-CM Codes
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E00-E89
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E70-E88
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E87-
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2023 ICD-10-CM Diagnosis Code E87.21
2023 ICD-10-CM Diagnosis Code E87.21
Acute metabolic acidosis
2023 - New Code Billable/Specific Code
- E87.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- ICD-10-CM E87.21 is a new 2023 ICD-10-CM code that became effective on October 1, 2022.
- This is the American ICD-10-CM version of E87.21 - other international versions of ICD-10 E87.21 may differ.
The following code(s) above
E87.21 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
E87.21:
- E00-E89
2023 ICD-10-CM Range E00-E89
Endocrine, nutritional and metabolic diseasesNote- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
Type 1 Excludes- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
- E70-E88
2023 ICD-10-CM Range E70-E88
Metabolic disordersType 1 Excludes- androgen insensitivity syndrome (E34.5-)
- congenital adrenal hyperplasia (E25.0)
- hemolytic anemias attributable to enzyme disorders (D55.-)
- Marfan's syndrome (Q87.4)
- 5-alpha-reductase deficiency (E29.1)
Type 2 Excludes- Ehlers-Danlos syndromes (Q79.6-)
- E87
ICD-10-CM Diagnosis Code E87
Other disorders of fluid, electrolyte and acid-base balance
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 1 Excludes- diabetes insipidus (E23.2)
- electrolyte imbalance associated with hyperemesis gravidarum (O21.1)
- electrolyte imbalance following ectopic or molar pregnancy (O08.5)
- familial periodic paralysis (G72.3)
- E87.2
ICD-10-CM Diagnosis Code E87.2
Acidosis
2016 2017 2018 2019 2020 2021 2022 2023 - Converted to Parent Code Non-Billable/Non-Specific Code
Type 1 Excludes- diabetic acidosis - see categories E08-E10, E11, E13 with ketoacidosis
- 640 Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with mcc
- 641 Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Code History
- 2023 (effective 10/1/2022): New code
- Acidosis (lactic) E87.20
ICD-10-CM Diagnosis Code E87.20
Acidosis, unspecified
2023 - New Code Billable/Specific Code
Applicable To- Lactic acidosis NOS
- Metabolic acidosis NOS
Code Also- , if applicable, respiratory failure with hypercapnia (J96. with 5th character 2)
- lactic E87.20
ICD-10-CM Diagnosis Code E87.20
Acidosis, unspecified
2023 - New Code Billable/Specific Code
Applicable To- Lactic acidosis NOS
- Metabolic acidosis NOS
Code Also- , if applicable, respiratory failure with hypercapnia (J96. with 5th character 2)
- metabolic NEC E87.20
ICD-10-CM Diagnosis Code E87.20
Acidosis, unspecified
2023 - New Code Billable/Specific Code
Applicable To- Lactic acidosis NOS
- Metabolic acidosis NOS
Code Also- , if applicable, respiratory failure with hypercapnia (J96. with 5th character 2)
- Disorder (of) - see also Disease
- electrolyte (balance) E87.8
ICD-10-CM Diagnosis Code E87.8
Other disorders of electrolyte and fluid balance, not elsewhere classified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Electrolyte imbalance NOS
- Hyperchloremia
- Hypochloremia
- acidosis (lactic) (metabolic) E87.20
ICD-10-CM Diagnosis Code E87.20
Acidosis, unspecified
2023 - New Code Billable/Specific Code
Applicable To- Lactic acidosis NOS
- Metabolic acidosis NOS
Code Also- , if applicable, respiratory failure with hypercapnia (J96. with 5th character 2)
ICD-10-CM Codes Adjacent To E87.21
E85.9 Amyloidosis, unspecified
E86.9 Volume depletion, unspecified
E87 Other disorders of fluid, electrolyte and acid-base balance
E87.0 Hyperosmolality and hypernatremia
E87.1 Hypo-osmolality and hyponatremia
E87.21
Acute metabolic acidosis
E87.22 Chronic metabolic acidosis
E87.4 Mixed disorder of acid-base balance
E87.71 Transfusion associated circulatory overload
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
