Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for inclusion blennorrhea

P39.1

Neonatal conjunctivitis and dacryocystitis

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Blennorrhea (acute) (chronic) › inclusion (neonatal) (newborn)”. Page updated September 29, 2026.

About coding inclusion blennorrhea

The ICD-10-CM code for inclusion blennorrhea is P39.1 (Neonatal conjunctivitis and dacryocystitis).

Within P39 (other infections specific to the perinatal period), P39.1 is specifically for neonatal conjunctivitis and dacryocystitis. Related codes cover neonatal infective mastitis (P39.0), Intra-amniotic infection affecting newborn, not elsewhere classified (P39.2), neonatal urinary tract infection (P39.3), neonatal skin infection (P39.4), other specified infections specific to the perinatal period (P39.8) and infection specific to the perinatal period, unspecified (P39.9).

Don't report P39.1 together with the conditions in its Excludes1 note: gonococcal conjunctivitis (A54.31).

Use an additional code to identify organism or specific infection.

Don't confuse with (Excludes1 for P39.1)

  • gonococcal conjunctivitis (A54.31)

Common questions about inclusion blennorrhea ICD-10 codes

What is the ICD-10 code for inclusion blennorrhea?

P39.1 — Neonatal conjunctivitis and dacryocystitis.

Is P39.1 billable?

Yes. P39.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can P39.1 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict P39.1 as a principal diagnosis.

Is P39.1 a CC or MCC?

No. P39.1 is neither a CC nor an MCC under MS-DRG v44.0.