O99.284 is the authoritative medical code for Clinical Diagnosis. This classification is used in medical billing and clinical recording to specify the clinical criteria for clinical diagnosis (ICD-10-CM O99.284), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Endocrine, nutritional and metabolic diseases complicating childbirth is a billable ICD-10-CM diagnosis code O99.284. Includes: conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care. Excludes2 (not included here): diabetes mellitus O24.-; malnutrition O25.-; postpartum thyroiditis O90.5; when the reason for maternal care is that the condition is known or suspected to have affected the fetus O35-O36. Use additional code: code to identify specific condition.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for O99.284 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- diabetes mellitus O24.-
- malnutrition O25.-
- postpartum thyroiditis O90.5
- when the reason for maternal care is that the condition is known or suspected to have affected the fetus O35-O36
Use Additional Code
Supplementary codes the tabular list directs you to add.
- code to identify specific condition
Frequently Asked Questions (FAQ) & Clinical Guidance
Can O99.284 be reported alongside related conditions?
Per Excludes2 instructions, O99.284 and the following may both be reported when both are present: diabetes mellitus (O24.-); malnutrition (O25.-); postpartum thyroiditis (O90.5); when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36).
Is an additional code needed with O99.284?
Use additional code(s) to specify: code to identify specific condition.
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as O99.284, with their registry titles.
- O99 — Clinical Diagnosis
- O99.0 — Anemia complicating pregnancy, childbirth and the puerperium
- O99.01 — Anemia complicating pregnancy
- O99.011 — Anemia complicating pregnancy, first trimester
- O99.012 — Anemia complicating pregnancy, second trimester
- O99.013 — Anemia complicating pregnancy, third trimester
- O99.019 — Anemia complicating pregnancy, unspecified trimester
- O99.02 — Anemia complicating childbirth
- O99.03 — Anemia complicating the puerperium
- O99.1 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
- O99.11 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy
- O99.111 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, first trimester
- O99.112 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, second trimester
- O99.113 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, third trimester
- O99.119 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, unspecified trimester
- O99.12 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth
- O99.13 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating the puerperium
- O99.2 — Clinical Diagnosis
- O99.21 — Obesity complicating pregnancy, childbirth, and the puerperium
- O99.210 — Obesity complicating pregnancy, unspecified trimester
- O99.211 — Obesity complicating pregnancy, first trimester
- O99.212 — Obesity complicating pregnancy, second trimester
- O99.213 — Obesity complicating pregnancy, third trimester
- O99.214 — Obesity complicating childbirth
- O99.215 — Obesity complicating the puerperium
- O99.28 — Clinical Diagnosis
- O99.280 — Endocrine, nutritional and metabolic diseases complicating pregnancy, unspecified trimester
- O99.281 — Endocrine, nutritional and metabolic diseases complicating pregnancy, first trimester
- O99.282 — Endocrine, nutritional and metabolic diseases complicating pregnancy, second trimester
- O99.283 — Endocrine, nutritional and metabolic diseases complicating pregnancy, third trimester
- O99.285 — Endocrine, nutritional and metabolic diseases complicating the puerperium
- O99.3 — Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium
- O99.31 — Alcohol use complicating pregnancy, childbirth, and the puerperium
- O99.310 — Alcohol use complicating pregnancy, unspecified trimester
- O99.311 — Alcohol use complicating pregnancy, first trimester
- O99.312 — Alcohol use complicating pregnancy, second trimester
- O99.313 — Alcohol use complicating pregnancy, third trimester
- O99.314 — Alcohol use complicating childbirth
- O99.315 — Alcohol use complicating the puerperium
- O99.32 — Drug use complicating pregnancy, childbirth, and the puerperium
Indexed Clinical Terms (1)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Delivery (childbirth) (labor), complicated, by, endocrine, nutritional or metabolic disease NEC
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: