Search results
Many vitamin deficiency problems can be determined from a comprehensive history and physical examination. Any diagnostic evaluation should be targeted at the specific vitamin deficiency suspected and not a general screen. Most vitamin deficiencies are nutritional in origin and may be corrected with supplemented vitamins.
Z13.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM Z13.21 became effective on October 1, 2024. This is the American ICD-10-CM version of Z13.21 - other international versions of ICD-10 Z13.21 may differ.
13 cze 2024 · Use either total B 12 (serum cobalamin) or active B 12 (serum holotranscobalamin) as the initial test for suspected vitamin B 12 deficiency. Consider a further test to measure serum MMA concentrations in people who have symptoms or signs of vitamin B 12 deficiency and an indeterminate total or active B 12 test result.
15 wrz 2017 · Screening average-risk adults for vitamin B12 deficiency is not recommended. Screening may be warranted in patients with one or more risk factors, such as gastric or small intestine...
The most reliable and direct method of diagnosing folate deficiency is the determination of folate levels in both erythrocytes and serum. Low folic acid levels, however, can also be the result of a primary Vitamin B12 deficiency that decreases the ability of cells to take up folic acid.
Z13.21 is a billable diagnosis code used to specify encounter for screening for nutritional disorder. View Z13.21 free coding rules and guidelines, index references, ICD List 2024-2025 Edition
Get crucial instructions for accurate ICD-10-CM Z13.21 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
