MCMCB Pro
ICD-10-CM tabular list

Chapter 16: Certain conditions originating in the perinatal period

P00-P96

Chapter 16 of the ICD-10-CM tabular list covers certain conditions originating in the perinatal period, codes P00-P96. It holds 565 codes across 12 blocks, of which 463 are billable and 102 are header codes that cannot go on a claim.

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • tetanus neonatorum (A33)

Includes

Conditions this code covers.

  • conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later

Notes

Additional guidance from the ICD-10-CM tabular list.

  • Codes from this chapter are for use on newborn records only, never on maternal records

Risk adjustment in Chapter 16

110 of this chapter’s codes map to a CMS-HCC, which means the diagnosis carries a risk-adjustment payment when it is documented and coded to the level the record supports.

  • HCC 137 Drug Use Disorder, Moderate/Severe, or Drug Use with Non-Psychotic Complications
  • HCC 248 Intracranial Hemorrhage
  • HCC 213 Cardio-Respiratory Failure and Shock
  • HCC 202 Coma, Brain Compression/Anoxic Damage
  • HCC 2 Septicemia, Sepsis, Systemic Inflammatory Response Syndrome/Shock
  • HCC 109 Acquired Hemolytic, Aplastic, and Sideroblastic Anemias

Blocks in this chapter

ICD-10-CMFY2026-Apr· effective April 1, 2026