icd-10 code for elevated lactic acid level

by Prof. Miles Quigley MD 9 min read

ICD-10-CM Code for Elevation of levels of lactic acid dehydrogenase [LDH] R74. 02.

What medications increase lactic acid?

  • Cyclooxygenase (COX) inhibitors 45, 103
  • β-adrenergic receptor blockers 45, 104
  • Angiotensin-converting enzyme inhibitors (ACEIs), angiotensin II receptor blockers (ARBs), and direct renin inhibitors 104– 106
  • Heparin 107and ketoconazole 108, 109
  • Spironolactone and eplerenone 45, 110
  • Potassium-sparing diuretics: amiloride and triamterene 45, 110

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How to treat elevated lactate?

There are some health circumstances or drugs than can raise your LDH level in the blood:

  • Alcohol
  • Cocaine
  • Vigorous exercise

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What does it mean to have a low lactic acid level?

Lactic acid levels get higher when strenuous exercise or other conditions-such as heart failure, a severe infection (sepsis), or shock -lower the flow of blood and oxygen throughout the body. Lactic acid levels can also get higher when the liver is severely damaged or diseased, because the liver normally breaks down lactic acid.

Why are lactic acid levels elevated in sepsis patients?

Traditionally it was believed that elevated lactate is due to anaerobic metabolism, as a consequence of inadequate perfusion with low oxygen delivery to the tissues. This has largely been debunked. Most patients with sepsis and elevated lactate have hyperdynamic circulation with very adequate delivery of oxygen to the tissues.

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What is the ICD-10 code for elevated lactic acid?

Lactic acidosis shares the ICD-10-CM code, E87. 2, Acidosis, with other causes of acidosis, respiratory or metabolic.

What is the ICD-10 code for elevated LDH?

R74.0ICD-10-CM Code for Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH] R74. 0.

Is LDH the same as lactic acid?

What is a lactate dehydrogenase (LDH) test? This test measures the level of lactate dehydrogenase (LDH), also known as lactic acid dehydrogenase, in your blood or sometimes in other body fluids. LDH is a type of protein, known as an enzyme. LDH plays an important role in making your body's energy.

What is diagnosis code R740?

R740 - ICD 10 Diagnosis Code - Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH] - Market Size, Prevalence, Incidence, Quality Outcomes, Top Hospitals & Physicians.

What causes an elevated lactic acid?

Lactic acidosis occurs when lactic acid production exceeds lactic acid clearance. The increase in lactate production is usually caused by impaired tissue oxygenation, either from decreased oxygen delivery or a defect in mitochondrial oxygen utilization.

What does elevated lactate indicate?

A higher-than-normal lactic acid level in your blood can also be a sign of problems with your metabolism. And, your body might need more oxygen than normal because you have one of the following conditions: Liver disease. Kidney disease. Diabetes that's not under control.

What is the difference between lactic acid and lactate?

Lactic Acid and Lactate are extremely similar; they only differ by a single hydrogen atom! That hydrogen is very important though… to be an acid, a molecule needs to have an extra hydrogen ion to donate. If lactic acid donated that extra proton it has from the hydrogen atom, it would become lactate.

Is lactic acid an enzyme?

Formation of Lactic Acid Lactic acid is another product of pyruvic acid (Figure 11.10). It is formed during the reduction of this acid by lactate dehydrogenase. This enzyme basically produces d-lactic acid (200–300 g/L). l-Lactic acid, in contrast, is produced by the metabolism of malic acid by malolactic bacteria.

What is the ICD-10 code for elevated creatinine?

89.

What is hyperlactatemia in ICd 10?

My last piece of advice relates to one of those coding-clinical disconnects. Hyperlactatemia is the way providers describe elevated lactate short of lactic acidosis. There is no indexing for hyperlactatemia. The ICD-10-CM indexing will take “excessive lacticemia” to E87.2. However, this is not a phrase that clinicians use. You may want to set up an internal coding guideline stating that your providers use “hyperlactatemia” to indicate “excessive lacticemia,” or set up an acronym expansion that outputs “hyperlactatemia, i.e., excessive lacticemia,” when the clinician types in “hyperlactatemia.”

What causes lactic acidosis?

Lactic acidosis develops when there is increased production of lactate, decreased clearance, or a combination of both. The most common cause is the shock state. It can also result from impaired hepatic function, like in cirrhosis, or from regional ischemia, drugs and toxins, or from inborn errors of metabolism.

What is the pH of a blood test?

Lactic acidosis is defined as lactate level > 4 mmol/L. There is often acidemia, which means the blood measures acidic (relative to normal pH of 7.4) with a pH < 7.35, but if compensatory mechanisms are not overwhelmed, the pH may be closer to normal.

Why do we measure lactate?

We measure the lactate because it is a marker for how excessive the available hydrogen ions are. If compensatory mechanisms are in place, such as buffering or physiological hyperventilation, the pH may not nosedive. Some lactic acid and lactate production is normal.

What is the pH of an acid?

Stronger acids have a high degree of ionization, so there are relatively more free hydrogen ions floating around. pH, standing for “power of hydrogen,” is a logarithmic scale representing how acidic or alkaline a solution is. pH is based on the concentration of H+ ions. A reading of 7.0 is considered neutral, but there are still hydrogen ions around, 10 -7 to be precise. Less than 7.0 is acidic, more than 7.0 is alkaline or basic. Normal body pH is 7.4.

Is lactate production normal?

Some lactic acid and lactate production is normal. There are some cells that only can utilize glucose as an energy source, as opposed to protein or fatty acids, such as red blood cells. The brain preferentially uses glucose. Glucose is broken down into a compound called pyruvate, releasing some energy.

Is acidosis an integral condition?

If the condition indexes under a general term coded at E87.2, like acidosis or acidemia, it is integral to it. Examples are renal tubular acidosis or propionic acidemia. They code to different codes, but they are indexed below E87.2.

New 2021 ICD-10 Code

R74.02 is new to ICD-10 code set for the FY 2021, effective October 1, 2020. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2020. This is a new and revised code for the FY 2021 (October 1, 2020 - September 30, 2021).

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code (s). The following references for the code R74.02 are found in the index:

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

When will the ICD-10-CM R74.0 be released?

The 2022 edition of ICD-10-CM R74.0 became effective on October 1, 2021.

Can you use R74.0 for reimbursement?

R74.0 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.

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