ICD-10-CM Tabular Index · Chapter 16 · FY 2027 P77

Necrotizing enterocolitis of newborn (P77) ICD-10-CM

The P77 code range covers necrotizing enterocolitis of newborn with 5 ICD-10-CM diagnosis codes. 4 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
5
Diagnosis Codes
4
Billable Codes
P77
Code Range
P76–P78
Parent Section
ICD-10-CM

Codes in the P77 Range 5 codes · 4 billable

5 of 5 shown
  • P77 Necrotizing enterocolitis of newbornNon-billable
  • P77.1 Stage 1 necrotizing enterocolitis in newborn
  • P77.2 Stage 2 necrotizing enterocolitis in newborn
  • P77.3 Stage 3 necrotizing enterocolitis in newborn
  • P77.9 Necrotizing enterocolitis in newborn, unspecified

About the P77 Code Range

Necrotizing enterocolitis is a digestive system disorder in newborns.

P77 separates it into stage 1 (P77.1), stage 2 (P77.2), and stage 3 (P77.3). P77.9 identifies unspecified necrotizing enterocolitis in a newborn.

Questions About This Page

How many billable codes are in the P77 range?

Of the 5 codes in this range, 4 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the P77 range classify?

The range classifies necrotizing enterocolitis of newborn. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.